116161171 has 4 divisors (see below), whose sum is σ = 132755632. Its totient is φ = 99566712.

The previous prime is 116161151. The next prime is 116161181. The reversal of 116161171 is 171161611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171161611 = 7673 ⋅22307.

It is not a de Polignac number, because 116161171 - 2⁵ = 116161139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116161151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8297220 + ... + 8297233.

It is an arithmetic number, because the mean of its divisors is an integer number (33188908).

Almost surely, 2^116161171 is an apocalyptic number.

116161171 is a deficient number, since it is larger than the sum of its proper divisors (16594461).

116161171 is an equidigital number, since it uses as much as digits as its factorization.

116161171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16594460.

The product of its digits is 252, while the sum is 25.

The square root of 116161171 is about 10777.8091929668. The cubic root of 116161171 is about 487.9256624987.

The spelling of 116161171 in words is "one hundred sixteen million, one hundred sixty-one thousand, one hundred seventy-one".