113331765 has 16 divisors (see below), whose sum is σ = 181495296. Its totient is φ = 60388800.

The previous prime is 113331763. The next prime is 113331811. The reversal of 113331765 is 567133311.

It is not a de Polignac number, because 113331765 - 2¹ = 113331763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113331763) by changing a digit.

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, 17980 + ... + 23450.

It is an arithmetic number, because the mean of its divisors is an integer number (11343456).

Almost surely, 2^113331765 is an apocalyptic number.

113331765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113331765 is a deficient number, since it is larger than the sum of its proper divisors (68163531).

113331765 is a wasteful number, since it uses less digits than its factorization.

113331765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860.

The product of its digits is 5670, while the sum is 30.

The square root of 113331765 is about 10645.7392885605. The cubic root of 113331765 is about 483.9314911684.

The spelling of 113331765 in words is "one hundred thirteen million, three hundred thirty-one thousand, seven hundred sixty-five".