11611516166 has 8 divisors (see below), whose sum is σ = 17438286720. Its totient is φ = 5798753928.

The previous prime is 11611516159. The next prime is 11611516177. The reversal of 11611516166 is 66161511611.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3500006 + ... + 3503321.

It is an arithmetic number, because the mean of its divisors is an integer number (2179785840).

Almost surely, 2^11611516166 is an apocalyptic number.

11611516166 is a deficient number, since it is larger than the sum of its proper divisors (5826770554).

11611516166 is an equidigital number, since it uses as much as digits as its factorization.

11611516166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004158.

The product of its digits is 6480, while the sum is 35.

The spelling of 11611516166 in words is "eleven billion, six hundred eleven million, five hundred sixteen thousand, one hundred sixty-six".