1117686009 has 16 divisors (see below), whose sum is σ = 1629517824. Its totient is φ = 675805200.

The previous prime is 1117686007. The next prime is 1117686019. The reversal of 1117686009 is 9006867111.

It is not a de Polignac number, because 1117686009 - 2¹ = 1117686007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117686007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25069 + ... + 53514.

It is an arithmetic number, because the mean of its divisors is an integer number (101844864).

Almost surely, 2^1117686009 is an apocalyptic number.

It is an amenable number.

1117686009 is a deficient number, since it is larger than the sum of its proper divisors (511831815).

1117686009 is a wasteful number, since it uses less digits than its factorization.

1117686009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79028.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 1117686009 is about 33431.8113329206. The cubic root of 1117686009 is about 1037.7831257881.

The spelling of 1117686009 in words is "one billion, one hundred seventeen million, six hundred eighty-six thousand, nine".