1116692689 has 8 divisors (see below), whose sum is σ = 1278247808. Its totient is φ = 955644480.

The previous prime is 1116692653. The next prime is 1116692699. The reversal of 1116692689 is 9862966111.

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

It is not a de Polignac number, because 1116692689 - 2⁹ = 1116692177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116692609) 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, 121992 + ... + 130825.

It is an arithmetic number, because the mean of its divisors is an integer number (159780976).

Almost surely, 2^1116692689 is an apocalyptic number.

It is an amenable number.

1116692689 is a deficient number, since it is larger than the sum of its proper divisors (161555119).

1116692689 is an equidigital number, since it uses as much as digits as its factorization.

1116692689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253455.

The product of its digits is 279936, while the sum is 49.

The square root of 1116692689 is about 33416.9521201441. The cubic root of 1116692689 is about 1037.4755986713.

The spelling of 1116692689 in words is "one billion, one hundred sixteen million, six hundred ninety-two thousand, six hundred eighty-nine".