1113904800 has 216 divisors, whose sum is σ = 3985057440. Its totient is φ = 292723200.

The previous prime is 1113904691. The next prime is 1113904807. The reversal of 1113904800 is 84093111.

It is not an unprimeable number, because it can be changed into a prime (1113904807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 510111 + ... + 512289.

It is an arithmetic number, because the mean of its divisors is an integer number (18449340).

Almost surely, 2^1113904800 is an apocalyptic number.

1113904800 is a gapful number since it is divisible by the number (10) 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 1113904800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992528720).

1113904800 is an abundant number, since it is smaller than the sum of its proper divisors (2871152640).

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

1113904800 is a wasteful number, since it uses less digits than its factorization.

1113904800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1113904800 is about 33375.2123588750. The cubic root of 1113904800 is about 1036.6115062282.

Adding to 1113904800 its reverse (84093111), we get a palindrome (1197997911).

The spelling of 1113904800 in words is "one billion, one hundred thirteen million, nine hundred four thousand, eight hundred".