Base | Representation |
---|---|

bin | 101010011101… |

… | …110000000010 |

3 | 202221120002211 |

4 | 222131300002 |

5 | 10322210111 |

6 | 1034332334 |

7 | 163422352 |

oct | 52356002 |

9 | 22846084 |

10 | 11131906 |

11 | 6313625 |

12 | 388a0aa |

13 | 23c9b36 |

14 | 169ab62 |

15 | e9d521 |

hex | a9dc02 |

11131906 has 8 divisors (see below), whose sum is σ = 17680140. Its totient is φ = 5238528.

The previous prime is 11131873. The next prime is 11131907. The reversal of 11131906 is 60913111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8439025 + 2692881 = 2905^2 + 1641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11131907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163671 + ... + 163738.

Almost surely, 2^{11131906} is an apocalyptic number.

11131906 is a deficient number, since it is larger than the sum of its proper divisors (6548234).

11131906 is a wasteful number, since it uses less digits than its factorization.

11131906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327428.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 11131906 is about 3336.4511085883. The cubic root of 11131906 is about 223.2834377780.

The spelling of 11131906 in words is "eleven million, one hundred thirty-one thousand, nine hundred six".

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