1116823800 has 96 divisors (see below), whose sum is σ = 3644409600. Its totient is φ = 282142080.

The previous prime is 1116823769. The next prime is 1116823831. The reversal of 1116823800 is 83286111.

It is an interprime number because it is at equal distance from previous prime (1116823769) and next prime (1116823831).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37584 + ... + 60383.

It is an arithmetic number, because the mean of its divisors is an integer number (37962600).

Almost surely, 2^1116823800 is an apocalyptic number.

1116823800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116823800 is an abundant number, since it is smaller than the sum of its proper divisors (2527585800).

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

1116823800 is a wasteful number, since it uses less digits than its factorization.

1116823800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98005 (or 97996 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1116823800 is about 33418.9138064061. The cubic root of 1116823800 is about 1037.5162004535.

The spelling of 1116823800 in words is "one billion, one hundred sixteen million, eight hundred twenty-three thousand, eight hundred".