11310442056 has 96 divisors (see below), whose sum is σ = 32726210400. Its totient is φ = 3518380800.

The previous prime is 11310442009. The next prime is 11310442061. The reversal of 11310442056 is 65024401311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29956 + ... + 153356.

It is an arithmetic number, because the mean of its divisors is an integer number (340898025).

Almost surely, 2^11310442056 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 11310442056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16363105200).

11310442056 is an abundant number, since it is smaller than the sum of its proper divisors (21415768344).

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

11310442056 is a wasteful number, since it uses less digits than its factorization.

11310442056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123499 (or 123492 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11310442056 its reverse (65024401311), we get a palindrome (76334843367).

The spelling of 11310442056 in words is "eleven billion, three hundred ten million, four hundred forty-two thousand, fifty-six".