| Nominal | 11791 |
| Cardinal | eleven thousand seven hundred ninety-one |
Cardinal eleven thousand seven hundred ninety-one | |
| Ordinal | 11,791st |
| Number of digits | 5 |
| Sum of digits | 19 |
| Product of digits | 63 |
| Number parity | Odd |
| Prime factorization | 13 x 907 |
| Prime factors | 13, 907 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 920 |
| Product of prime factors | 11791 |
| Is 11791 a prime number? | No |
| Is 11791 a semiprime number? | Yes |
| Is 11791 a Chen prime number? | No |
| Is 11791 a Mersenne prime number? | No |
| Is 11791 a Catalan number? | No |
| Is 11791 a Fibonacci number? | No |
| Is 11791 a Idoneal number? | No |
| Square of 11791 (n2) | 139027681 |
| Cube of 11791 (n3) | 1639275386671 |
| Square root of 11791 | 108.58637115218 |
| Natural Logarithm (ln) of 11791 | 9.3750918075767 |
| Decimal Logarithm (log) of 11791 | 4.0715506393669 |
| Sine of 11791 | -0.56692737151853 |
| Cosecant of 11791 | -1.7638943720806 |
| Cosine of 11791 | -0.82376778003457 |
| Secant of 11791 | -1.2139343444071 |
| Tangent of 11791 | 0.68821260707082 |
| Cotangent of 11791 | 1.4530393511043 |
| The spelling of 11791 in words is "eleven thousand seven hundred ninety-one", meaning that: |
| 11791 is not an aban number (as it contains the letter a) |
| 11791 is not an eban number (as it contains the letter e) |
| 11791 is not an iban number (as it contains the letter i) |
| 11791 is not an oban number (as it contains the letter o) |
| 11791 is not a tban number (as it contains the letter t) |
| 11791 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১১৭৯১ |
| Eastern Arabic numerals | ١١٬٧٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓍨𓎎𓏺 |
| Khmer numerals | ១១៧៩១ |
| Japanese numerals | 一万千七百九十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๑๗๙๑ |
| Arabic | إحدى عشر ألف و سبعة مائة و واحد و تسعون |
| Croatian | jedanaest tisuća sedamsto devedeset i jedan |
| Czech | jedenáct tisíc sedm set devadesát jeden |
| Danish | elleve tusinde syv hundrede en og halvfems |
| Dutch | elfduizend zevenhonderdéénennegentig |
| Estonian | akpe wuiɖekɛ alafa adre blaasieke vɔ ɖekɛ |
| Faroese | ellivu tusin og sjeyhundraðognítiein |
| Filipino | labíng-isáng libó’t pitóng daán at siyám na pû’t isá |
| Finnish | yksitoistatuhattaseitsemänsataayhdeksänkymmentäyksi |
| French | onze mille sept cent quatre-vingt-onze |
| Greek | έντεκα χίλιάδες επτακόσια εννενήντα ένα |
| German | elftausendsiebenhunderteinundneunzig |
| Hebrew | אחד עשר אלף שבע מאות תשעים ואחת |
| Hindi | ग्यारह हज़ार सात सौ इक्यानबे |
| Hungarian | tizenegyezerhétszázkilencvenegy |
| Icelandic | ellefu þúsund og sjóhundrað og níutíu og einn |
| Indonesian | sebelas ribu tujuh ratus sembilan puluh satu |
| Italian | undicimilasettecentonovantuno |
| Japanese | 一万千七百九十一 |
| Korean | 만 천칠백구십일 |
| Latvian | vienpadsmit tūkstoši septiņsimt deviņdesmit viens |
| Lithuanian | vienuolika tūkstančių septyni šimtai devyniasdešimt vienas |
| Norwegian | elleve tusen sju hundre og nittién |
| Persian | یازده هزار و هفتصد و نود و یک |
| Polish | jedenaście tysięcy siedemset dziewięćdziesiąt jeden |
| Portuguese | onze mil setecentos e noventa e um |
| Romanian | unsprezece mii şapte sute nouăzeci şi unu |
| Russian | одиннадцать тысяч семьсот девяносто один |
| Serbian | једанаест хиљада седамсто деведесет и један |
| Slovak | jedenásť tisíc sedemsto deväťdesiatjeden |
| Slovene | enajst tisuću sedemsto devetdeset ena |
| Spanish | once mil setecientos noventa y uno |
| Swahili | elfu kumi na moja, mia saba na tisini na moja |
| Swedish | elvatusensjuhundranittioen |
| Thai | หนึ่งหมื่นหนึ่งพันเจ็ดร้อยเก้าสิบเอ็ด |
| Turkish | on bir bin yedi yüz doksan bir |
| Ukrainian | одинадцять тисяч сімсот девʼяносто один |
| Vietnamese | mười một nghìn bảy trăm chín mươi mốt |
| Number 11791 reversed | 19711 | |
| Unicode Character | U+2E0F | ⸏ |
| Unix Timestamp | Thu, 01 Jan 1970 03:16:31 +0000 | |