115506377 has 12 divisors (see below), whose sum is σ = 141437520. Its totient is φ = 93793896.

The previous prime is 115506361. The next prime is 115506383. The reversal of 115506377 is 773605511.

It is not a de Polignac number, because 115506377 - 2⁴ = 115506361 is a prime.

It is a super-2 number, since 2×115506377² = 26683446255332258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115506397) 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, 61103 + ... + 62964.

It is an arithmetic number, because the mean of its divisors is an integer number (11786460).

Almost surely, 2^115506377 is an apocalyptic number.

It is an amenable number.

115506377 is a deficient number, since it is larger than the sum of its proper divisors (25931143).

115506377 is a wasteful number, since it uses less digits than its factorization.

115506377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124100 (or 124093 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 115506377 is about 10747.3893108978. The cubic root of 115506377 is about 487.0071312379.

The spelling of 115506377 in words is "one hundred fifteen million, five hundred six thousand, three hundred seventy-seven".