113261886 has 12 divisors (see below), whose sum is σ = 245400792. Its totient is φ = 37753956.

The previous prime is 113261851. The next prime is 113261893. The reversal of 113261886 is 688162311.

113261886 is a `hidden beast` number, since 1 + 1 + 32 + 618 + 8 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 113261886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3146146 + ... + 3146181.

It is an arithmetic number, because the mean of its divisors is an integer number (20450066).

Almost surely, 2^113261886 is an apocalyptic number.

113261886 is an abundant number, since it is smaller than the sum of its proper divisors (132138906).

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

113261886 is a wasteful number, since it uses less digits than its factorization.

113261886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292335 (or 6292332 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 113261886 is about 10642.4567652399. The cubic root of 113261886 is about 483.8320086112.

The spelling of 113261886 in words is "one hundred thirteen million, two hundred sixty-one thousand, eight hundred eighty-six".