113318687 has 2 divisors, whose sum is σ = 113318688. Its totient is φ = 113318686.

The previous prime is 113318683. The next prime is 113318693. The reversal of 113318687 is 786813311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113318687 - 2² = 113318683 is a prime.

It is a super-2 number, since 2×113318687² = 25682249646807938, 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 113318687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113318683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56659343 + 56659344.

It is an arithmetic number, because the mean of its divisors is an integer number (56659344).

Almost surely, 2^113318687 is an apocalyptic number.

113318687 is a deficient number, since it is larger than the sum of its proper divisors (1).

113318687 is an equidigital number, since it uses as much as digits as its factorization.

113318687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 113318687 is about 10645.1250344935. The cubic root of 113318687 is about 483.9128759123.

The spelling of 113318687 in words is "one hundred thirteen million, three hundred eighteen thousand, six hundred eighty-seven".