113389056 has 120 divisors (see below), whose sum is σ = 357157944. Its totient is φ = 34344960.

The previous prime is 113389049. The next prime is 113389097. The reversal of 113389056 is 650983311.

It is a happy number.

It is a super-2 number, since 2×113389056² = 25714156041142272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 113389056.

It is a congruent number.

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, 49570 + ... + 51806.

Almost surely, 2^113389056 is an apocalyptic number.

113389056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113389056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178578972).

113389056 is an abundant number, since it is smaller than the sum of its proper divisors (243768888).

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

113389056 is a wasteful number, since it uses less digits than its factorization.

113389056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 113389056 is about 10648.4297433941. The cubic root of 113389056 is about 484.0130224395.

The spelling of 113389056 in words is "one hundred thirteen million, three hundred eighty-nine thousand, fifty-six".