113361885 has 192 divisors, whose sum is σ = 268369920. Its totient is φ = 42923520.

The previous prime is 113361869. The next prime is 113361901. The reversal of 113361885 is 588163311.

113361885 is a `hidden beast` number, since 1 + 1 + 33 + 618 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (113361869) and next prime (113361901).

It is not a de Polignac number, because 113361885 - 2⁴ = 113361869 is a prime.

Its product of digits (17280) is a multiple of the sum of its prime factors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2411932 + ... + 2411978.

It is an arithmetic number, because the mean of its divisors is an integer number (1397760).

Almost surely, 2^113361885 is an apocalyptic number.

113361885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113361885 is an abundant number, since it is smaller than the sum of its proper divisors (155008035).

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

113361885 is a wasteful number, since it uses less digits than its factorization.

113361885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 125 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 113361885 is about 10647.1538450423. The cubic root of 113361885 is about 483.9743586011.

The spelling of 113361885 in words is "one hundred thirteen million, three hundred sixty-one thousand, eight hundred eighty-five".