1116200 has 24 divisors (see below), whose sum is σ = 2595630. Its totient is φ = 446400.

The previous prime is 1116187. The next prime is 1116209. The reversal of 1116200 is 26111.

It can be written as a sum of positive squares in 3 ways, for example, as 729316 + 386884 = 854^2 + 622^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1116209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2591 + ... + 2990.

2^1116200 is an apocalyptic number.

1116200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116200 is an abundant number, since it is smaller than the sum of its proper divisors (1479430).

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

1116200 is a wasteful number, since it uses less digits than its factorization.

1116200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597 (or 5588 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1116200 is about 1056.5036677646. The cubic root of 1116200 is about 103.7322996852.

The spelling of 1116200 in words is "one million, one hundred sixteen thousand, two hundred".