113055685 has 4 divisors (see below), whose sum is σ = 135666828. Its totient is φ = 90444544.

The previous prime is 113055647. The next prime is 113055703. The reversal of 113055685 is 586550311.

113055685 = 7518² + 7519².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56520324 + 56535361 = 7518^2 + 7519^2 .

It is a cyclic number.

It is not a de Polignac number, because 113055685 - 2¹¹ = 113053637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113055685.

It is a congruent number.

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, 11305564 + ... + 11305573.

It is an arithmetic number, because the mean of its divisors is an integer number (33916707).

Almost surely, 2^113055685 is an apocalyptic number.

113055685 is the 7519-th centered square number.

It is an amenable number.

113055685 is a deficient number, since it is larger than the sum of its proper divisors (22611143).

113055685 is an equidigital number, since it uses as much as digits as its factorization.

113055685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22611142.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 113055685 is about 10632.7646922143. The cubic root of 113055685 is about 483.5382138410.

The spelling of 113055685 in words is "one hundred thirteen million, fifty-five thousand, six hundred eighty-five".