116791911 has 18 divisors (see below), whose sum is σ = 174410912. Its totient is φ = 75233160.

The previous prime is 116791901. The next prime is 116791931. The reversal of 116791911 is 119197611.

It is not a de Polignac number, because 116791911 - 2⁶ = 116791847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116791901) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 180190 + ... + 180836.

Almost surely, 2^116791911 is an apocalyptic number.

116791911 is a deficient number, since it is larger than the sum of its proper divisors (57619001).

116791911 is an frugal number, since it uses more digits than its factorization.

116791911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 681 counting only the distinct ones).

The product of its digits is 3402, while the sum is 36.

The square root of 116791911 is about 10807.0306282531. The cubic root of 116791911 is about 488.8071931117.

The spelling of 116791911 in words is "one hundred sixteen million, seven hundred ninety-one thousand, nine hundred eleven".