11165607166 has 48 divisors (see below), whose sum is σ = 19726483392. Its totient is φ = 4725672000.

The previous prime is 11165607139. The next prime is 11165607223. The reversal of 11165607166 is 66170656111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4561755 + ... + 4564201.

It is an arithmetic number, because the mean of its divisors is an integer number (410968404).

Almost surely, 2^11165607166 is an apocalyptic number.

11165607166 is a deficient number, since it is larger than the sum of its proper divisors (8560876226).

11165607166 is a wasteful number, since it uses less digits than its factorization.

11165607166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 11165607166 in words is "eleven billion, one hundred sixty-five million, six hundred seven thousand, one hundred sixty-six".