| Nominal | 11421 |
| Cardinal | eleven thousand four hundred twenty-one |
Cardinal eleven thousand four hundred twenty-one | |
| Ordinal | 11,421st |
| Number of digits | 5 |
| Sum of digits | 9 |
| Product of digits | 8 |
| Number parity | Odd |
| Prime factorization | 3 x 3 x 3 x 3 x 3 x 47 |
| Prime factorization in exponent form | 35 x 47 |
| Prime factors | 3, 47 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 50 |
| Product of prime factors | 141 |
| Is 11421 a prime number? | No |
| Is 11421 a semiprime number? | No |
| Is 11421 a Chen prime number? | No |
| Is 11421 a Mersenne prime number? | No |
| Is 11421 a Catalan number? | No |
| Is 11421 a Fibonacci number? | No |
| Is 11421 a Idoneal number? | No |
| Square of 11421 (n2) | 130439241 |
| Cube of 11421 (n3) | 1489746571461 |
| Square root of 11421 | 106.86907878334 |
| Natural Logarithm (ln) of 11421 | 9.3432090450506 |
| Decimal Logarithm (log) of 11421 | 4.057704131534 |
| Sine of 11421 | -0.96636629030952 |
| Cosecant of 11421 | -1.0348043076707 |
| Cosine of 11421 | -0.25716958014784 |
| Secant of 11421 | -3.8884847866731 |
| Tangent of 11421 | 3.7577006182223 |
| Cotangent of 11421 | 0.26612018933884 |
| The spelling of 11421 in words is "eleven thousand four hundred twenty-one", meaning that: |
| 11421 is not an aban number (as it contains the letter a) |
| 11421 is not an eban number (as it contains the letter e) |
| 11421 is an iban number (a number without the letter i) |
| 11421 is not an oban number (as it contains the letter o) |
| 11421 is not a tban number (as it contains the letter t) |
| 11421 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১১৪২১ |
| Eastern Arabic numerals | ١١٬٤٢١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓍥𓎇𓏺 |
| Khmer numerals | ១១៤២១ |
| Japanese numerals | 一万千四百二十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๑๔๒๑ |
| Arabic | إحدى عشر ألف و أربعة مائة و واحد و عشرون |
| Croatian | jedanaest tisuća četiristo dvadeset i jedan |
| Czech | jedenáct tisíc čtyři sta dvacet jeden |
| Danish | elleve tusinde fire hundrede en og tyve |
| Dutch | elfduizend vierhonderdéénentwintig |
| Estonian | akpe wuiɖekɛ alafa ene blaeve vɔ ɖekɛ |
| Faroese | ellivu tusin og fýrehundraðogtjúgoein |
| Filipino | labíng-isáng libó’t ápat na daán at dalawáng pû’t isá |
| Finnish | yksitoistatuhattaneljäsataakaksikymmentäyksi |
| French | onze mille quatre cent vingt et un |
| Greek | έντεκα χίλιάδες τετρακόσια είκοσι ένα |
| German | elftausendvierhunderteinundzwanzig |
| Hebrew | אחד עשר אלף ארבע מאות עשרים ואחת |
| Hindi | ग्यारह हज़ार चार सौ इक्कीस |
| Hungarian | tizenegyezernégyszázhuszonegy |
| Icelandic | ellefu þúsund og fjögurhundrað og tuttugu og einn |
| Indonesian | sebelas ribu empat ratus dua puluh satu |
| Italian | undicimilaquattrocentoventuno |
| Japanese | 一万千四百二十一 |
| Korean | 만 천사백이십일 |
| Latvian | vienpadsmit tūkstoši četrsimt divdesmit viens |
| Lithuanian | vienuolika tūkstančių keturi šimtai dvidešimt vienas |
| Norwegian | elleve tusen fire hundre og tjueén |
| Persian | یازده هزار و چهارصد و بیست و یک |
| Polish | jedenaście tysięcy czterysta dwadzieścia jeden |
| Portuguese | onze mil quatrocentos e vinte e um |
| Romanian | unsprezece mii patru sute douăzeci şi unu |
| Russian | одиннадцать тысяч четыреста двадцать один |
| Serbian | једанаест хиљада четиристо двадесет и један |
| Slovak | jedenásť tisíc štyristo dvadsaťjeden |
| Slovene | enajst tisuću štiristo dvaset ena |
| Spanish | once mil cuatrocientos veintiuno |
| Swahili | elfu kumi na moja, mia nne na ishirini na moja |
| Swedish | elvatusenfyrahundratjugoen |
| Thai | หนึ่งหมื่นหนึ่งพันสี่ร้อยยี่สิบเอ็ด |
| Turkish | on bir bin dört yüz yirmi bir |
| Ukrainian | одинадцять тисяч чотириста двадцять один |
| Vietnamese | mười một nghìn bốn trăm hai mươi mốt |
| Number 11421 reversed | 12411 | |
| Unicode Character | U+2C9D | ⲝ |
| Unix Timestamp | Thu, 01 Jan 1970 03:10:21 +0000 | |