113388528 has 80 divisors (see below), whose sum is σ = 333478656. Its totient is φ = 32862720.

The previous prime is 113388479. The next prime is 113388529. The reversal of 113388528 is 825883311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113388529) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7476 + ... + 16812.

Almost surely, 2^113388528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113388528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166739328).

113388528 is an abundant number, since it is smaller than the sum of its proper divisors (220090128).

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

113388528 is a wasteful number, since it uses less digits than its factorization.

113388528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382 (or 9376 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 113388528 is about 10648.4049509774. The cubic root of 113388528 is about 484.0122711640.

The spelling of 113388528 in words is "one hundred thirteen million, three hundred eighty-eight thousand, five hundred twenty-eight".