1117300809 has 16 divisors (see below), whose sum is σ = 1578709440. Its totient is φ = 700454400.

The previous prime is 1117300783. The next prime is 1117300813. The reversal of 1117300809 is 9080037111.

It is not a de Polignac number, because 1117300809 - 2⁹ = 1117300297 is a prime.

It is a super-2 number, since 2×1117300809² = 2496722195584108962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1117300879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55509 + ... + 72909.

It is an arithmetic number, because the mean of its divisors is an integer number (98669340).

Almost surely, 2^1117300809 is an apocalyptic number.

It is an amenable number.

1117300809 is a deficient number, since it is larger than the sum of its proper divisors (461408631).

1117300809 is a wasteful number, since it uses less digits than its factorization.

1117300809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18680.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 1117300809 is about 33426.0498563620. The cubic root of 1117300809 is about 1037.6638913492.

The spelling of 1117300809 in words is "one billion, one hundred seventeen million, three hundred thousand, eight hundred nine".