115700747171 has 4 divisors (see below), whose sum is σ = 121790260200. Its totient is φ = 109611234144.

The previous prime is 115700747159. The next prime is 115700747207. The reversal of 115700747171 is 171747007511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115700747171 - 2³⁰ = 114627005347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115700747671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3044756486 + ... + 3044756523.

It is an arithmetic number, because the mean of its divisors is an integer number (30447565050).

Almost surely, 2^115700747171 is an apocalyptic number.

115700747171 is a deficient number, since it is larger than the sum of its proper divisors (6089513029).

115700747171 is an equidigital number, since it uses as much as digits as its factorization.

115700747171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089513028.

The product of its (nonzero) digits is 48020, while the sum is 41.

The spelling of 115700747171 in words is "one hundred fifteen billion, seven hundred million, seven hundred forty-seven thousand, one hundred seventy-one".