11310444520 has 16 divisors (see below), whose sum is σ = 25448500260. Its totient is φ = 4524177792.

The previous prime is 11310444487. The next prime is 11310444529. The reversal of 11310444520 is 2544401311.

It can be written as a sum of positive squares in 2 ways, for example, as 10752445636 + 557998884 = 103694^2 + 23622^2 .

It is not an unprimeable number, because it can be changed into a prime (11310444529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141380517 + ... + 141380596.

Almost surely, 2^11310444520 is an apocalyptic number.

11310444520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310444520 is an abundant number, since it is smaller than the sum of its proper divisors (14138055740).

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

11310444520 is a wasteful number, since it uses less digits than its factorization.

11310444520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282761124 (or 282761120 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11310444520 its reverse (2544401311), we get a palindrome (13854845831).

The spelling of 11310444520 in words is "eleven billion, three hundred ten million, four hundred forty-four thousand, five hundred twenty".