116511907 has 4 divisors (see below), whose sum is σ = 117103536. Its totient is φ = 115920280.

The previous prime is 116511887. The next prime is 116511973. The reversal of 116511907 is 709115611.

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 116511907 - 2¹¹ = 116509859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116521907) 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, 295519 + ... + 295912.

It is an arithmetic number, because the mean of its divisors is an integer number (29275884).

Almost surely, 2^116511907 is an apocalyptic number.

116511907 is a deficient number, since it is larger than the sum of its proper divisors (591629).

116511907 is an equidigital number, since it uses as much as digits as its factorization.

116511907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591628.

The product of its (nonzero) digits is 1890, while the sum is 31.

The square root of 116511907 is about 10794.0681394922. The cubic root of 116511907 is about 488.4162485318.

The spelling of 116511907 in words is "one hundred sixteen million, five hundred eleven thousand, nine hundred seven".