11320231304 has 8 divisors (see below), whose sum is σ = 21225433710. Its totient is φ = 5660115648.

The previous prime is 11320231301. The next prime is 11320231327. The reversal of 11320231304 is 40313202311.

It can be written as a sum of positive squares in only one way, i.e., 11087668804 + 232562500 = 105298^2 + 15250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11320231301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707514449 + ... + 707514464.

Almost surely, 2^11320231304 is an apocalyptic number.

It is an amenable number.

11320231304 is a deficient number, since it is larger than the sum of its proper divisors (9905202406).

11320231304 is a wasteful number, since it uses less digits than its factorization.

11320231304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415028919 (or 1415028915 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11320231304 its reverse (40313202311), we get a palindrome (51633433615).

The spelling of 11320231304 in words is "eleven billion, three hundred twenty million, two hundred thirty-one thousand, three hundred four".