113130887 has 2 divisors, whose sum is σ = 113130888. Its totient is φ = 113130886.

The previous prime is 113130841. The next prime is 113130911. The reversal of 113130887 is 788031311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113130887 is a prime.

It is a Chen prime.

It is equal to p_6472184 and since 113130887 and 6472184 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113130817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56565443 + 56565444.

It is an arithmetic number, because the mean of its divisors is an integer number (56565444).

Almost surely, 2^113130887 is an apocalyptic number.

113130887 is a deficient number, since it is larger than the sum of its proper divisors (1).

113130887 is an equidigital number, since it uses as much as digits as its factorization.

113130887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 113130887 is about 10636.3004376522. The cubic root of 113130887 is about 483.6454028518.

The spelling of 113130887 in words is "one hundred thirteen million, one hundred thirty thousand, eight hundred eighty-seven".