1116196823 has 12 divisors (see below), whose sum is σ = 1299126672. Its totient is φ = 956229120.

The previous prime is 1116196817. The next prime is 1116196847. The reversal of 1116196823 is 3286916111.

It is not a de Polignac number, because 1116196823 - 2⁶ = 1116196759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116196883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108311 + ... + 118167.

It is an arithmetic number, because the mean of its divisors is an integer number (108260556).

Almost surely, 2^1116196823 is an apocalyptic number.

1116196823 is a deficient number, since it is larger than the sum of its proper divisors (182929849).

1116196823 is an equidigital number, since it uses as much as digits as its factorization.

1116196823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12182 (or 12175 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 1116196823 is about 33409.5319183014. The cubic root of 1116196823 is about 1037.3220126860.

The spelling of 1116196823 in words is "one billion, one hundred sixteen million, one hundred ninety-six thousand, eight hundred twenty-three".