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11411110131 = 371103520129
BaseRepresentation
bin10101010000010011…
…11011100011110011
31002110021000110022120
422220021323203303
5141332221011011
65124151405323
7552530556441
oct125011734363
932407013276
1011411110131
114926301a33
122265683843
1310cb158b95
147a3727b91
1546bbe9a06
hex2a827b8f3

11411110131 has 16 divisors (see below), whose sum is σ = 15578933760. Its totient is φ = 7427427840.

The previous prime is 11411110127. The next prime is 11411110133. The reversal of 11411110131 is 13101111411.

It is not a de Polignac number, because 11411110131 - 22 = 11411110127 is a prime.

It is a super-2 number, since 2×114111101312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11411110131.

It is not an unprimeable number, because it can be changed into a prime (11411110133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238126 + ... + 282003.

It is an arithmetic number, because the mean of its divisors is an integer number (973683360).

Almost surely, 211411110131 is an apocalyptic number.

11411110131 is a deficient number, since it is larger than the sum of its proper divisors (4167823629).

11411110131 is a wasteful number, since it uses less digits than its factorization.

11411110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520306.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11411110131 its reverse (13101111411), we get a palindrome (24512221542).

The spelling of 11411110131 in words is "eleven billion, four hundred eleven million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 71 103 213 309 7313 21939 520129 1560387 36929159 53573287 110787477 160719861 3803703377 11411110131