113307765 has 16 divisors (see below), whose sum is σ = 181424448. Its totient is φ = 60386816.

The previous prime is 113307739. The next prime is 113307781. The reversal of 113307765 is 567703311.

It is a cyclic number.

It is not a de Polignac number, because 113307765 - 2¹⁹ = 112783477 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38434 + ... + 41276.

It is an arithmetic number, because the mean of its divisors is an integer number (11339028).

Almost surely, 2^113307765 is an apocalyptic number.

113307765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113307765 is a deficient number, since it is larger than the sum of its proper divisors (68116683).

113307765 is a wasteful number, since it uses less digits than its factorization.

113307765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 113307765 is about 10644.6120173541. The cubic root of 113307765 is about 483.8973284141.

The spelling of 113307765 in words is "one hundred thirteen million, three hundred seven thousand, seven hundred sixty-five".