113765361 has 16 divisors (see below), whose sum is σ = 154511616. Its totient is φ = 74443536.

The previous prime is 113765339. The next prime is 113765387. The reversal of 113765361 is 163567311.

It is a happy number.

It is not a de Polignac number, because 113765361 - 2⁵ = 113765329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113766361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39186 + ... + 41988.

It is an arithmetic number, because the mean of its divisors is an integer number (9656976).

Almost surely, 2^113765361 is an apocalyptic number.

It is an amenable number.

113765361 is a deficient number, since it is larger than the sum of its proper divisors (40746255).

113765361 is a wasteful number, since it uses less digits than its factorization.

113765361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052.

The product of its digits is 11340, while the sum is 33.

The square root of 113765361 is about 10666.0846143278. The cubic root of 113765361 is about 484.5478636067.

The spelling of 113765361 in words is "one hundred thirteen million, seven hundred sixty-five thousand, three hundred sixty-one".