11320205568 has 72 divisors (see below), whose sum is σ = 34432308288. Its totient is φ = 3234342912.

The previous prime is 11320205521. The next prime is 11320205629. The reversal of 11320205568 is 86550202311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047471 + ... + 1058222.

It is an arithmetic number, because the mean of its divisors is an integer number (478226504).

Almost surely, 2^11320205568 is an apocalyptic number.

It is an amenable number.

11320205568 is an abundant number, since it is smaller than the sum of its proper divisors (23112102720).

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

11320205568 is an equidigital number, since it uses as much as digits as its factorization.

11320205568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105719 (or 2105705 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 11320205568 its reverse (86550202311), we get a palindrome (97870407879).

The spelling of 11320205568 in words is "eleven billion, three hundred twenty million, two hundred five thousand, five hundred sixty-eight".