116511006665 has 8 divisors (see below), whose sum is σ = 139815207168. Its totient is φ = 93207472560.

The previous prime is 116511006649. The next prime is 116511006719. The reversal of 116511006665 is 566600115611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116511006665 - 2⁴ = 116511006649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 382694 + ... + 616016.

It is an arithmetic number, because the mean of its divisors is an integer number (17476900896).

Almost surely, 2^116511006665 is an apocalyptic number.

It is an amenable number.

116511006665 is a deficient number, since it is larger than the sum of its proper divisors (23304200503).

116511006665 is an equidigital number, since it uses as much as digits as its factorization.

116511006665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333199.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 116511006665 in words is "one hundred sixteen billion, five hundred eleven million, six thousand, six hundred sixty-five".