11313491928 has 32 divisors (see below), whose sum is σ = 28294526400. Its totient is φ = 3769724448.

The previous prime is 11313491869. The next prime is 11313491929. The reversal of 11313491928 is 82919431311.

11313491928 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 11313491928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313491929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24826 + ... + 152457.

It is an arithmetic number, because the mean of its divisors is an integer number (884203950).

Almost surely, 2^11313491928 is an apocalyptic number.

It is an amenable number.

11313491928 is an abundant number, since it is smaller than the sum of its proper divisors (16981034472).

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

11313491928 is a wasteful number, since it uses less digits than its factorization.

11313491928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179951 (or 179947 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The spelling of 11313491928 in words is "eleven billion, three hundred thirteen million, four hundred ninety-one thousand, nine hundred twenty-eight".