113855180 has 24 divisors (see below), whose sum is σ = 242374272. Its totient is φ = 44917632.

The previous prime is 113855149. The next prime is 113855207. The reversal of 113855180 is 81558311.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37532 + ... + 40451.

It is an arithmetic number, because the mean of its divisors is an integer number (10098928).

Almost surely, 2^113855180 is an apocalyptic number.

113855180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113855180 is an abundant number, since it is smaller than the sum of its proper divisors (128519092).

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

113855180 is a wasteful number, since it uses less digits than its factorization.

113855180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78065 (or 78063 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 32.

The square root of 113855180 is about 10670.2942789784. The cubic root of 113855180 is about 484.6753486795.

The spelling of 113855180 in words is "one hundred thirteen million, eight hundred fifty-five thousand, one hundred eighty".