11604660 has 48 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 3078784.

The previous prime is 11604653. The next prime is 11604661. The reversal of 11604660 is 6640611.

It is a super-3 number, since 3×11604660³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11604660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11604661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15781 + ... + 16499.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^11604660 is an apocalyptic number.

11604660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11604660 is an abundant number, since it is smaller than the sum of its proper divisors (21054540).

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

11604660 is a wasteful number, since it uses less digits than its factorization.

11604660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11604660 is about 3406.5613160488. The cubic root of 11604660 is about 226.4005479308.

The spelling of 11604660 in words is "eleven million, six hundred four thousand, six hundred sixty".