113601761 has 16 divisors (see below), whose sum is σ = 145899264. Its totient is φ = 85973184.

The previous prime is 113601749. The next prime is 113601791. The reversal of 113601761 is 167106311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113601761 is a prime.

It is a super-2 number, since 2×113601761² = 25810720204602242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113601761.

It is not an unprimeable number, because it can be changed into a prime (113601721) 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, 25046 + ... + 29231.

It is an arithmetic number, because the mean of its divisors is an integer number (9118704).

Almost surely, 2^113601761 is an apocalyptic number.

It is an amenable number.

113601761 is a deficient number, since it is larger than the sum of its proper divisors (32297503).

113601761 is a wasteful number, since it uses less digits than its factorization.

113601761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54320.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 113601761 is about 10658.4126866996. The cubic root of 113601761 is about 484.3154845558.

The spelling of 113601761 in words is "one hundred thirteen million, six hundred one thousand, seven hundred sixty-one".