11165966 has 8 divisors (see below), whose sum is σ = 19141680. Its totient is φ = 4785408.

The previous prime is 11165953. The next prime is 11166031. The reversal of 11165966 is 66956111.

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, 398771 + ... + 398798.

It is an arithmetic number, because the mean of its divisors is an integer number (2392710).

Almost surely, 2^11165966 is an apocalyptic number.

11165966 is a deficient number, since it is larger than the sum of its proper divisors (7975714).

11165966 is an equidigital number, since it uses as much as digits as its factorization.

11165966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797578.

The product of its digits is 9720, while the sum is 35.

The square root of 11165966 is about 3341.5514360847. The cubic root of 11165966 is about 223.5109307381.

The spelling of 11165966 in words is "eleven million, one hundred sixty-five thousand, nine hundred sixty-six".