11357131086 has 48 divisors (see below), whose sum is σ = 28147212288. Its totient is φ = 3242034000.

The previous prime is 11357131063. The next prime is 11357131141. The reversal of 11357131086 is 68013175311.

11357131086 is a `hidden beast` number, since 1 + 1 + 3 + 571 + 3 + 1 + 0 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11357131086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105871 + ... + 184181.

It is an arithmetic number, because the mean of its divisors is an integer number (586400256).

Almost surely, 2^11357131086 is an apocalyptic number.

11357131086 is an abundant number, since it is smaller than the sum of its proper divisors (16790081202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11357131086 is a wasteful number, since it uses less digits than its factorization.

11357131086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79477 (or 79474 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 11357131086 in words is "eleven billion, three hundred fifty-seven million, one hundred thirty-one thousand, eighty-six".