116915911 has 24 divisors (see below), whose sum is σ = 147816960. Its totient is φ = 91854000.

The previous prime is 116915899. The next prime is 116915917. The reversal of 116915911 is 119519611.

It is not a de Polignac number, because 116915911 - 2⁵ = 116915879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116915917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26836 + ... + 30886.

It is an arithmetic number, because the mean of its divisors is an integer number (6159040).

Almost surely, 2^116915911 is an apocalyptic number.

116915911 is a deficient number, since it is larger than the sum of its proper divisors (30901049).

116915911 is a wasteful number, since it uses less digits than its factorization.

116915911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115 (or 4108 counting only the distinct ones).

The product of its digits is 2430, while the sum is 34.

The square root of 116915911 is about 10812.7661123322. The cubic root of 116915911 is about 488.9801236200.

The spelling of 116915911 in words is "one hundred sixteen million, nine hundred fifteen thousand, nine hundred eleven".