113318689 has 16 divisors (see below), whose sum is σ = 129096000. Its totient is φ = 98521920.

The previous prime is 113318687. The next prime is 113318693. The reversal of 113318689 is 986813311.

It is a cyclic number.

It is not a de Polignac number, because 113318689 - 2¹ = 113318687 is a prime.

It is a super-2 number, since 2×113318689² = 25682250553357442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113318683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33142 + ... + 36400.

It is an arithmetic number, because the mean of its divisors is an integer number (8068500).

Almost surely, 2^113318689 is an apocalyptic number.

It is an amenable number.

113318689 is a deficient number, since it is larger than the sum of its proper divisors (15777311).

113318689 is a wasteful number, since it uses less digits than its factorization.

113318689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its digits is 31104, while the sum is 40.

The square root of 113318689 is about 10645.1251284332. The cubic root of 113318689 is about 483.9128787592.

The spelling of 113318689 in words is "one hundred thirteen million, three hundred eighteen thousand, six hundred eighty-nine".