113861085516 has 36 divisors (see below), whose sum is σ = 287854827624. Its totient is φ = 37948512000.

The previous prime is 113861085467. The next prime is 113861085577. The reversal of 113861085516 is 615580168311.

It is a happy number.

113861085516 is a `hidden beast` number, since 1 + 1 + 3 + 86 + 10 + 8 + 551 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55996 + ... + 480476.

It is an arithmetic number, because the mean of its divisors is an integer number (7995967434).

Almost surely, 2^113861085516 is an apocalyptic number.

It is an amenable number.

113861085516 is an abundant number, since it is smaller than the sum of its proper divisors (173993742108).

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

113861085516 is a wasteful number, since it uses less digits than its factorization.

113861085516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431942 (or 431937 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The spelling of 113861085516 in words is "one hundred thirteen billion, eight hundred sixty-one million, eighty-five thousand, five hundred sixteen".