113545428 has 24 divisors (see below), whose sum is σ = 266424480. Its totient is φ = 37636320.

The previous prime is 113545417. The next prime is 113545447. The reversal of 113545428 is 824545311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24283 + ... + 28578.

It is an arithmetic number, because the mean of its divisors is an integer number (11101020).

Almost surely, 2^113545428 is an apocalyptic number.

It is an amenable number.

113545428 is an abundant number, since it is smaller than the sum of its proper divisors (152879052).

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

113545428 is a wasteful number, since it uses less digits than its factorization.

113545428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53047 (or 53045 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 113545428 is about 10655.7697047187. The cubic root of 113545428 is about 484.2354169732.

The spelling of 113545428 in words is "one hundred thirteen million, five hundred forty-five thousand, four hundred twenty-eight".