115871319 has 12 divisors (see below), whose sum is σ = 167465896. Its totient is φ = 77203152.

The previous prime is 115871299. The next prime is 115871323. The reversal of 115871319 is 913178511.

It is a de Polignac number, because none of the positive numbers 2^k-115871319 is a prime.

It is a super-2 number, since 2×115871319² = 26852325133599522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115871359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22872 + ... + 27474.

Almost surely, 2^115871319 is an apocalyptic number.

115871319 is a deficient number, since it is larger than the sum of its proper divisors (51594577).

115871319 is a wasteful number, since it uses less digits than its factorization.

115871319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406 (or 7403 counting only the distinct ones).

The product of its digits is 7560, while the sum is 36.

The square root of 115871319 is about 10764.3540911659. The cubic root of 115871319 is about 487.5194911339.

The spelling of 115871319 in words is "one hundred fifteen million, eight hundred seventy-one thousand, three hundred nineteen".