1116453923 has 4 divisors (see below), whose sum is σ = 1202335008. Its totient is φ = 1030572840.

The previous prime is 1116453917. The next prime is 1116453931. The reversal of 1116453923 is 3293546111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1116453923 - 2⁶ = 1116453859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116453983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42940523 + ... + 42940548.

It is an arithmetic number, because the mean of its divisors is an integer number (300583752).

Almost surely, 2^1116453923 is an apocalyptic number.

1116453923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1116453923 is a deficient number, since it is larger than the sum of its proper divisors (85881085).

1116453923 is an equidigital number, since it uses as much as digits as its factorization.

1116453923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85881084.

The product of its digits is 19440, while the sum is 35.

The square root of 1116453923 is about 33413.3794010723. The cubic root of 1116453923 is about 1037.4016506763.

The spelling of 1116453923 in words is "one billion, one hundred sixteen million, four hundred fifty-three thousand, nine hundred twenty-three".