11331430304 has 48 divisors (see below), whose sum is σ = 23096835720. Its totient is φ = 5465886720.

The previous prime is 11331430289. The next prime is 11331430321. The reversal of 11331430304 is 40303413311.

It can be written as a sum of positive squares in 4 ways, for example, as 10845139600 + 486290704 = 104140^2 + 22052^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11331430304.

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, 1325564 + ... + 1334084.

Almost surely, 2^11331430304 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 11331430304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11548417860).

11331430304 is an abundant number, since it is smaller than the sum of its proper divisors (11765405416).

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

11331430304 is a wasteful number, since it uses less digits than its factorization.

11331430304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993 (or 9985 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11331430304 its reverse (40303413311), we get a palindrome (51634843615).

The spelling of 11331430304 in words is "eleven billion, three hundred thirty-one million, four hundred thirty thousand, three hundred four".