113056565 has 4 divisors (see below), whose sum is σ = 135667884. Its totient is φ = 90445248.

The previous prime is 113056549. The next prime is 113056577. The reversal of 113056565 is 565650311.

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 17623204 + 95433361 = 4198^2 + 9769^2 .

It is a cyclic number.

It is not a de Polignac number, because 113056565 - 2⁴ = 113056549 is a prime.

It is a Duffinian number.

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, 11305652 + ... + 11305661.

It is an arithmetic number, because the mean of its divisors is an integer number (33916971).

Almost surely, 2^113056565 is an apocalyptic number.

It is an amenable number.

113056565 is a deficient number, since it is larger than the sum of its proper divisors (22611319).

113056565 is an equidigital number, since it uses as much as digits as its factorization.

113056565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22611318.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 113056565 is about 10632.8060736571. The cubic root of 113056565 is about 483.5394684220.

The spelling of 113056565 in words is "one hundred thirteen million, fifty-six thousand, five hundred sixty-five".