11331131013204 has 24 divisors (see below), whose sum is σ = 26439788991168. Its totient is φ = 3776974629120.

The previous prime is 11331131013127. The next prime is 11331131013211. The reversal of 11331131013204 is 40231013113311.

It is a congruent number.

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, 7944232 + ... + 9261375.

It is an arithmetic number, because the mean of its divisors is an integer number (1101657874632).

Almost surely, 2^{11331131013204} is an apocalyptic number.

It is an amenable number.

11331131013204 is an abundant number, since it is smaller than the sum of its proper divisors (15108657977964).

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

11331131013204 is a wasteful number, since it uses less digits than its factorization.

11331131013204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17260495 (or 17260493 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11331131013204 its reverse (40231013113311), we get a palindrome (51562144126515).

The spelling of 11331131013204 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, thirteen thousand, two hundred four".