11116056 has 64 divisors (see below), whose sum is σ = 32071680. Its totient is φ = 3144960.

The previous prime is 11116031. The next prime is 11116057. The reversal of 11116056 is 65061111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21076 + ... + 21596.

It is an arithmetic number, because the mean of its divisors is an integer number (501120).

Almost surely, 2^11116056 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 11116056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16035840).

11116056 is an abundant number, since it is smaller than the sum of its proper divisors (20955624).

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

11116056 is a wasteful number, since it uses less digits than its factorization.

11116056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11116056 is about 3334.0749841598. The cubic root of 11116056 is about 223.1774145002.

Adding to 11116056 its reverse (65061111), we get a palindrome (76177167).

The spelling of 11116056 in words is "eleven million, one hundred sixteen thousand, fifty-six".