11331130212988 has 24 divisors (see below), whose sum is σ = 20415110955008. Its totient is φ = 5499858023856.

The previous prime is 11331130212979. The next prime is 11331130212991. The reversal of 11331130212988 is 88921203113311.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 202053756 + ... + 202109827.

Almost surely, 2^{11331130212988} is an apocalyptic number.

It is an amenable number.

11331130212988 is a deficient number, since it is larger than the sum of its proper divisors (9083980742020).

11331130212988 is a wasteful number, since it uses less digits than its factorization.

11331130212988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404163793 (or 404163791 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 11331130212988 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, two hundred twelve thousand, nine hundred eighty-eight".