11579966 has 8 divisors (see below), whose sum is σ = 17416920. Its totient is φ = 5774328.

The previous prime is 11579963. The next prime is 11579969. The reversal of 11579966 is 66997511.

It is a happy number.

11579966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11579963) and next prime (11579969).

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

It is a super-2 number, since 2×11579966² = 268191225122312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11579963) 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, 6881 + ... + 8396.

It is an arithmetic number, because the mean of its divisors is an integer number (2177115).

Almost surely, 2^11579966 is an apocalyptic number.

11579966 is a deficient number, since it is larger than the sum of its proper divisors (5836954).

11579966 is a wasteful number, since it uses less digits than its factorization.

11579966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15658.

The product of its digits is 102060, while the sum is 44.

The square root of 11579966 is about 3402.9349097507. The cubic root of 11579966 is about 226.2398450923.

The spelling of 11579966 in words is "eleven million, five hundred seventy-nine thousand, nine hundred sixty-six".