115631119 has 8 divisors (see below), whose sum is σ = 116765792. Its totient is φ = 114501600.

The previous prime is 115631101. The next prime is 115631123. The reversal of 115631119 is 911136511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115631119 - 2²¹ = 113533967 is a prime.

It is a super-2 number, since 2×115631119² = 26741111362384322, 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 (115631129) 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 7 ways as a sum of consecutive naturals, for example, 55297 + ... + 57349.

It is an arithmetic number, because the mean of its divisors is an integer number (14595724).

Almost surely, 2^115631119 is an apocalyptic number.

115631119 is a deficient number, since it is larger than the sum of its proper divisors (1134673).

115631119 is a wasteful number, since it uses less digits than its factorization.

115631119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577.

The product of its digits is 810, while the sum is 28.

The square root of 115631119 is about 10753.1911077596. The cubic root of 115631119 is about 487.1823838633.

The spelling of 115631119 in words is "one hundred fifteen million, six hundred thirty-one thousand, one hundred nineteen".