11810664 has 32 divisors (see below), whose sum is σ = 32808000. Its totient is φ = 3936816.

The previous prime is 11810657. The next prime is 11810683. The reversal of 11810664 is 46601811.

11810664 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 27124 + ... + 27555.

It is an arithmetic number, because the mean of its divisors is an integer number (1025250).

Almost surely, 2^11810664 is an apocalyptic number.

It is an amenable number.

11810664 is an abundant number, since it is smaller than the sum of its proper divisors (20997336).

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

11810664 is a wasteful number, since it uses less digits than its factorization.

11810664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54694 (or 54684 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11810664 is about 3436.6646621397. The cubic root of 11810664 is about 227.7323729622.

The spelling of 11810664 in words is "eleven million, eight hundred ten thousand, six hundred sixty-four".