11808512 has 36 divisors (see below), whose sum is σ = 23792160. Its totient is φ = 5849088.

The previous prime is 11808509. The next prime is 11808521. The reversal of 11808512 is 21580811.

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, 49289 + ... + 49527.

Almost surely, 2^11808512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11808512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11896080).

11808512 is an abundant number, since it is smaller than the sum of its proper divisors (11983648).

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

11808512 is an equidigital number, since it uses as much as digits as its factorization.

11808512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 26.

The square root of 11808512 is about 3436.3515536103. The cubic root of 11808512 is about 227.7185405523.

The spelling of 11808512 in words is "eleven million, eight hundred eight thousand, five hundred twelve".