11320310320 has 40 divisors (see below), whose sum is σ = 28712425680. Its totient is φ = 4116476160.

The previous prime is 11320310317. The next prime is 11320310329. The reversal of 11320310320 is 2301302311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11320310294 and 11320310303.

It is not an unprimeable number, because it can be changed into a prime (11320310329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6431115 + ... + 6432874.

It is an arithmetic number, because the mean of its divisors is an integer number (717810642).

Almost surely, 2^11320310320 is an apocalyptic number.

11320310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11320310320 is an abundant number, since it is smaller than the sum of its proper divisors (17392115360).

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

11320310320 is a wasteful number, since it uses less digits than its factorization.

11320310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12864013 (or 12864007 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11320310320 its reverse (2301302311), we get a palindrome (13621612631).

The spelling of 11320310320 in words is "eleven billion, three hundred twenty million, three hundred ten thousand, three hundred twenty".