1113318592 has 56 divisors (see below), whose sum is σ = 2271643920. Its totient is φ = 541040640.

The previous prime is 1113318527. The next prime is 1113318599. The reversal of 1113318592 is 2958133111.

It is not an unprimeable number, because it can be changed into a prime (1113318599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883659 + ... + 884917.

It is an arithmetic number, because the mean of its divisors is an integer number (40565070).

Almost surely, 2^1113318592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113318592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135821960).

1113318592 is an abundant number, since it is smaller than the sum of its proper divisors (1158325328).

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

1113318592 is a wasteful number, since it uses less digits than its factorization.

1113318592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1639 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 1113318592 is about 33366.4291167035. The cubic root of 1113318592 is about 1036.4296305457.

The spelling of 1113318592 in words is "one billion, one hundred thirteen million, three hundred eighteen thousand, five hundred ninety-two".