11165056 has 64 divisors (see below), whose sum is σ = 26952480. Its totient is φ = 4497408.

The previous prime is 11165047. The next prime is 11165059. The reversal of 11165056 is 65056111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 11165056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11165059) 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, 14866 + ... + 15598.

Almost surely, 2^11165056 is an apocalyptic number.

11165056 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 11165056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13476240).

11165056 is an abundant number, since it is smaller than the sum of its proper divisors (15787424).

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

11165056 is an equidigital number, since it uses as much as digits as its factorization.

11165056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 11165056 is about 3341.4152690140. The cubic root of 11165056 is about 223.5048587012.

The spelling of 11165056 in words is "eleven million, one hundred sixty-five thousand, fifty-six".