11051110056 has 64 divisors (see below), whose sum is σ = 31626403200. Its totient is φ = 3152279808.

The previous prime is 11051110043. The next prime is 11051110073. The reversal of 11051110056 is 65001115011.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49330 + ... + 156638.

It is an arithmetic number, because the mean of its divisors is an integer number (494162550).

Almost surely, 2^11051110056 is an apocalyptic number.

It is an amenable number.

11051110056 is an abundant number, since it is smaller than the sum of its proper divisors (20575293144).

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

11051110056 is a wasteful number, since it uses less digits than its factorization.

11051110056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107938 (or 107934 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 11051110056 its reverse (65001115011), we get a palindrome (76052225067).

The spelling of 11051110056 in words is "eleven billion, fifty-one million, one hundred ten thousand, fifty-six".