113557085 has 16 divisors (see below), whose sum is σ = 140071680. Its totient is φ = 88325760.

The previous prime is 113557079. The next prime is 113557097. The reversal of 113557085 is 580755311.

It is not a de Polignac number, because 113557085 - 2⁶ = 113557021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72824 + ... + 74366.

It is an arithmetic number, because the mean of its divisors is an integer number (8754480).

Almost surely, 2^113557085 is an apocalyptic number.

It is an amenable number.

113557085 is a deficient number, since it is larger than the sum of its proper divisors (26514595).

113557085 is a wasteful number, since it uses less digits than its factorization.

113557085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 113557085 is about 10656.3166713457. The cubic root of 113557085 is about 484.2519875482.

The spelling of 113557085 in words is "one hundred thirteen million, five hundred fifty-seven thousand, eighty-five".