11431303204 has 12 divisors (see below), whose sum is σ = 20044086300. Its totient is φ = 5704421408.

The previous prime is 11431303189. The next prime is 11431303207. The reversal of 11431303204 is 40230313411.

It can be written as a sum of positive squares in 2 ways, for example, as 8317440000 + 3113863204 = 91200^2 + 55802^2 .

It is not an unprimeable number, because it can be changed into a prime (11431303207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805259 + ... + 2809330.

It is an arithmetic number, because the mean of its divisors is an integer number (1670340525).

Almost surely, 2^11431303204 is an apocalyptic number.

It is an amenable number.

11431303204 is a deficient number, since it is larger than the sum of its proper divisors (8612783096).

11431303204 is a wasteful number, since it uses less digits than its factorization.

11431303204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615102 (or 5615100 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11431303204 its reverse (40230313411), we get a palindrome (51661616615).

The spelling of 11431303204 in words is "eleven billion, four hundred thirty-one million, three hundred three thousand, two hundred four".