1116500809 has 8 divisors (see below), whose sum is σ = 1148204160. Its totient is φ = 1085191536.

The previous prime is 1116500779. The next prime is 1116500821. The reversal of 1116500809 is 9080056111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1116500809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1116500009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92769 + ... + 104110.

It is an arithmetic number, because the mean of its divisors is an integer number (143525520).

Almost surely, 2^1116500809 is an apocalyptic number.

It is an amenable number.

1116500809 is a deficient number, since it is larger than the sum of its proper divisors (31703351).

1116500809 is a wasteful number, since it uses less digits than its factorization.

1116500809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197039.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 1116500809 is about 33414.0809988843. The cubic root of 1116500809 is about 1037.4161725275.

The spelling of 1116500809 in words is "one billion, one hundred sixteen million, five hundred thousand, eight hundred nine".