11403131392 has 40 divisors (see below), whose sum is σ = 22806745632. Its totient is φ = 5695872000.

The previous prime is 11403131353. The next prime is 11403131407. The reversal of 11403131392 is 29313130411.

11403131392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11403131392.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527517 + ... + 548707.

Almost surely, 2^11403131392 is an apocalyptic number.

It is an amenable number.

11403131392 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11403131392 is an equidigital number, since it uses as much as digits as its factorization.

11403131392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22260 (or 22244 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 11403131392 in words is "eleven billion, four hundred three million, one hundred thirty-one thousand, three hundred ninety-two".