1113883392 has 72 divisors (see below), whose sum is σ = 2970218160. Its totient is φ = 370585600.

The previous prime is 1113883391. The next prime is 1113883403. The reversal of 1113883392 is 2933883111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113883392.

It is not an unprimeable number, because it can be changed into a prime (1113883391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537334 + ... + 539402.

It is an arithmetic number, because the mean of its divisors is an integer number (41253030).

Almost surely, 2^1113883392 is an apocalyptic number.

1113883392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113883392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485109080).

1113883392 is an abundant number, since it is smaller than the sum of its proper divisors (1856334768).

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

1113883392 is an equidigital number, since it uses as much as digits as its factorization.

1113883392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789 (or 2775 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 1113883392 is about 33374.8916402735. The cubic root of 1113883392 is about 1036.6048653491.

The spelling of 1113883392 in words is "one billion, one hundred thirteen million, eight hundred eighty-three thousand, three hundred ninety-two".