11310501320 has 16 divisors (see below), whose sum is σ = 25448628060. Its totient is φ = 4524200512.

The previous prime is 11310501313. The next prime is 11310501329. The reversal of 11310501320 is 2310501311.

It can be written as a sum of positive squares in 2 ways, for example, as 9653848516 + 1656652804 = 98254^2 + 40702^2 .

It is not an unprimeable number, because it can be changed into a prime (11310501329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141381227 + ... + 141381306.

Almost surely, 2^11310501320 is an apocalyptic number.

11310501320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310501320 is an abundant number, since it is smaller than the sum of its proper divisors (14138126740).

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

11310501320 is a wasteful number, since it uses less digits than its factorization.

11310501320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282762544 (or 282762540 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

Subtracting from 11310501320 its reverse (2310501311), we obtain a palindrome (9000000009).

The spelling of 11310501320 in words is "eleven billion, three hundred ten million, five hundred one thousand, three hundred twenty".