11799660 has 24 divisors (see below), whose sum is σ = 33039216. Its totient is φ = 3146560.

The previous prime is 11799659. The next prime is 11799721. The reversal of 11799660 is 6699711.

It is a super-2 number, since 2×11799660² = 278463952231200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98271 + ... + 98390.

It is an arithmetic number, because the mean of its divisors is an integer number (1376634).

Almost surely, 2^11799660 is an apocalyptic number.

11799660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11799660 is an abundant number, since it is smaller than the sum of its proper divisors (21239556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11799660 is a wasteful number, since it uses less digits than its factorization.

11799660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196673 (or 196671 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 11799660 is about 3435.0633181937. The cubic root of 11799660 is about 227.6616248737.

The spelling of 11799660 in words is "eleven million, seven hundred ninety-nine thousand, six hundred sixty".