| Nominal | 11643 |
| Cardinal | eleven thousand six hundred forty-three |
Cardinal eleven thousand six hundred forty-three | |
| Ordinal | 11,643rd |
| Number of digits | 5 |
| Sum of digits | 15 |
| Product of digits | 72 |
| Number parity | Odd |
| Prime factorization | 3 x 3881 |
| Prime factors | 3, 3881 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 3884 |
| Product of prime factors | 11643 |
| Is 11643 a prime number? | No |
| Is 11643 a semiprime number? | Yes |
| Is 11643 a Chen prime number? | No |
| Is 11643 a Mersenne prime number? | No |
| Is 11643 a Catalan number? | No |
| Is 11643 a Fibonacci number? | No |
| Is 11643 a Idoneal number? | No |
| Square of 11643 (n2) | 135559449 |
| Cube of 11643 (n3) | 1578318664707 |
| Square root of 11643 | 107.90273397834 |
| Natural Logarithm (ln) of 11643 | 9.362460420037 |
| Decimal Logarithm (log) of 11643 | 4.0660648974597 |
| Sine of 11643 | 0.25478542275361 |
| Cosecant of 11643 | 3.9248713258099 |
| Cosine of 11643 | 0.96699761548427 |
| Secant of 11643 | 1.0341287134397 |
| Tangent of 11643 | 0.26348092143538 |
| Cotangent of 11643 | 3.7953412131408 |
| The spelling of 11643 in words is "eleven thousand six hundred forty-three", meaning that: |
| 11643 is not an aban number (as it contains the letter a) |
| 11643 is not an eban number (as it contains the letter e) |
| 11643 is not an iban number (as it contains the letter i) |
| 11643 is not an oban number (as it contains the letter o) |
| 11643 is not a tban number (as it contains the letter t) |
| 11643 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১১৬৪৩ |
| Eastern Arabic numerals | ١١٬٦٤٣ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓍧𓎉𓏼 |
| Khmer numerals | ១១៦៤៣ |
| Japanese numerals | 一万千六百四十三 |
| Roman numerals | n/a |
| Thai numerals | ๑๑๖๔๓ |
| Arabic | إحدى عشر ألف و ستة مائة و ثلاثة و أربعون |
| Croatian | jedanaest tisuća šeststo četrdeset i tri |
| Czech | jedenáct tisíc šest set čtyřicet tři |
| Danish | elleve tusinde seks hundrede tre og fyrre |
| Dutch | elfduizend zeshonderddrieenveertig |
| Estonian | akpe wuiɖekɛ alafa ade blaene vɔ etɔ̃ |
| Faroese | ellivu tusin og sekshundraðogfýratitríggir |
| Filipino | labíng-isáng libó’t anim na daán at ápat na pû’t tatló |
| Finnish | yksitoistatuhattakuusisataaneljäkymmentäkolme |
| French | onze mille six cent quarante-trois |
| Greek | έντεκα χίλιάδες εξακόσια σαράντα τρία |
| German | elftausendsechshundertdreiundvierzig |
| Hebrew | אחד עשר אלף שש מאות ארבעים ושלוש |
| Hindi | ग्यारह हज़ार छह सौ तैंतालीस |
| Hungarian | tizenegyezerhatszáznegyvenhárom |
| Icelandic | ellefu þúsund og sexhundrað og fjörutíu og þrír |
| Indonesian | sebelas ribu enam ratus empat puluh tiga |
| Italian | undicimilaseicentoquarantatre |
| Japanese | 一万千六百四十三 |
| Korean | 만 천육백사십삼 |
| Latvian | vienpadsmit tūkstoši sešsimt četrdesmit trīs |
| Lithuanian | vienuolika tūkstančių šeši šimtai keturiasdešimt trys |
| Norwegian | elleve tusen seks hundre og førtitre |
| Persian | یازده هزار و ششصد و چهل و سه |
| Polish | jedenaście tysięcy sześćset czterdzieści trzy |
| Portuguese | onze mil seiscentos e quarenta e três |
| Romanian | unsprezece mii şase sute patruzeci şi trei |
| Russian | одиннадцать тысяч шестьсот сорок три |
| Serbian | једанаест хиљада шестсто четрдесет и три |
| Slovak | jedenásť tisíc šesťsto štyridsaťtri |
| Slovene | enajst tisuću šesto štirideset tri |
| Spanish | once mil seiscientos cuarenta y tres |
| Swahili | elfu kumi na moja, mia sita na arobaini na tatu |
| Swedish | elvatusensexhundrafyrtiotre |
| Thai | หนึ่งหมื่นหนึ่งพันหกร้อยสี่สิบสาม |
| Turkish | on bir bin altı yüz kırk üç |
| Ukrainian | одинадцять тисяч шістсот сорок три |
| Vietnamese | mười một nghìn sáu trăm bốn mươi ba |
| Number 11643 reversed | 34611 | |
| Unicode Character | U+2D7B | |
| Unix Timestamp | Thu, 01 Jan 1970 03:14:03 +0000 | |