11518808 has 32 divisors (see below), whose sum is σ = 25155360. Its totient is φ = 4842240.

The previous prime is 11518777. The next prime is 11518811. The reversal of 11518808 is 80881511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028 + ... + 4908.

It is an arithmetic number, because the mean of its divisors is an integer number (786105).

Almost surely, 2^11518808 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 11518808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12577680).

11518808 is an abundant number, since it is smaller than the sum of its proper divisors (13636552).

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

11518808 is a wasteful number, since it uses less digits than its factorization.

11518808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 32.

The square root of 11518808 is about 3393.9369469688. The cubic root of 11518808 is about 225.8408569756.

The spelling of 11518808 in words is "eleven million, five hundred eighteen thousand, eight hundred eight".