1117834685 has 8 divisors (see below), whose sum is σ = 1463347296. Its totient is φ = 812970640.

The previous prime is 1117834651. The next prime is 1117834691. The reversal of 1117834685 is 5864387111.

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

It is not a de Polignac number, because 1117834685 - 2¹² = 1117830589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10162079 + ... + 10162188.

It is an arithmetic number, because the mean of its divisors is an integer number (182918412).

Almost surely, 2^1117834685 is an apocalyptic number.

It is an amenable number.

1117834685 is a deficient number, since it is larger than the sum of its proper divisors (345512611).

1117834685 is a wasteful number, since it uses less digits than its factorization.

1117834685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20324283.

The product of its digits is 161280, while the sum is 44.

The square root of 1117834685 is about 33434.0348297958. The cubic root of 1117834685 is about 1037.8291394872.

The spelling of 1117834685 in words is "one billion, one hundred seventeen million, eight hundred thirty-four thousand, six hundred eighty-five".