11885056 has 40 divisors (see below), whose sum is σ = 24060960. Its totient is φ = 5864448.

The previous prime is 11885053. The next prime is 11885077. The reversal of 11885056 is 65058811.

It is a super-2 number, since 2×11885056² = 282509112246272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11885053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71085 + ... + 71251.

It is an arithmetic number, because the mean of its divisors is an integer number (601524).

Almost surely, 2^11885056 is an apocalyptic number.

11885056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11885056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12030480).

11885056 is an abundant number, since it is smaller than the sum of its proper divisors (12175904).

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

11885056 is an equidigital number, since it uses as much as digits as its factorization.

With its successor (11885057) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (308).

11885056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 11885056 is about 3447.4709570930. The cubic root of 11885056 is about 228.2095129665.

The spelling of 11885056 in words is "eleven million, eight hundred eighty-five thousand, fifty-six".