1116244800 has 672 divisors, whose sum is σ = 4648809600. Its totient is φ = 261273600.

The previous prime is 1116244793. The next prime is 1116244879. The reversal of 1116244800 is 84426111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 38491186 + ... + 38491214.

Almost surely, 2^1116244800 is an apocalyptic number.

1116244800 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 1116244800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2324404800).

1116244800 is an abundant number, since it is smaller than the sum of its proper divisors (3532564800).

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

1116244800 is an equidigital number, since it uses as much as digits as its factorization.

1116244800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1116244800 is about 33410.2499242373. The cubic root of 1116244800 is about 1037.3368747259.

The spelling of 1116244800 in words is "one billion, one hundred sixteen million, two hundred forty-four thousand, eight hundred".