11885568 has 88 divisors (see below), whose sum is σ = 32719248. Its totient is φ = 3833856.

The previous prime is 11885561. The next prime is 11885569. The reversal of 11885568 is 86558811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11885561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162780 + ... + 162852.

Almost surely, 2^11885568 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 11885568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16359624).

11885568 is an abundant number, since it is smaller than the sum of its proper divisors (20833680).

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

11885568 is an equidigital number, since it uses as much as digits as its factorization.

11885568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 131 counting only the distinct ones).

The product of its digits is 76800, while the sum is 42.

The square root of 11885568 is about 3447.5452136266. The cubic root of 11885568 is about 228.2127899555.

The spelling of 11885568 in words is "eleven million, eight hundred eighty-five thousand, five hundred sixty-eight".