113538028 has 12 divisors (see below), whose sum is σ = 207330480. Its totient is φ = 54300752.

The previous prime is 113538011. The next prime is 113538037. The reversal of 113538028 is 820835311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616963 + ... + 617146.

It is an arithmetic number, because the mean of its divisors is an integer number (17277540).

Almost surely, 2^113538028 is an apocalyptic number.

It is an amenable number.

113538028 is a deficient number, since it is larger than the sum of its proper divisors (93792452).

113538028 is a wasteful number, since it uses less digits than its factorization.

113538028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234136 (or 1234134 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 113538028 is about 10655.4224693346. The cubic root of 113538028 is about 484.2248971898.

The spelling of 113538028 in words is "one hundred thirteen million, five hundred thirty-eight thousand, twenty-eight".