11610115056 has 120 divisors (see below), whose sum is σ = 33003410960. Its totient is φ = 3809369088.

The previous prime is 11610115019. The next prime is 11610115057. The reversal of 11610115056 is 65051101611.

It is a super-2 number, since 2×11610115056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11610115057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7956855 + ... + 7958313.

Almost surely, 2^11610115056 is an apocalyptic number.

11610115056 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 11610115056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16501705480).

11610115056 is an abundant number, since it is smaller than the sum of its proper divisors (21393295904).

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

11610115056 is a wasteful number, since it uses less digits than its factorization.

11610115056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 11610115056 its reverse (65051101611), we get a palindrome (76661216667).

The spelling of 11610115056 in words is "eleven billion, six hundred ten million, one hundred fifteen thousand, fifty-six".