1116672279 has 8 divisors (see below), whose sum is σ = 1489204992. Its totient is φ = 744293880.

The previous prime is 1116672257. The next prime is 1116672281. The reversal of 1116672279 is 9722766111.

It is a happy number.

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

It is not a de Polignac number, because 1116672279 - 2²⁴ = 1099895063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1116672279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116672209) 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, 20479 + ... + 51504.

It is an arithmetic number, because the mean of its divisors is an integer number (186150624).

Almost surely, 2^1116672279 is an apocalyptic number.

1116672279 is a deficient number, since it is larger than the sum of its proper divisors (372532713).

1116672279 is an equidigital number, since it uses as much as digits as its factorization.

1116672279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77157.

The product of its digits is 63504, while the sum is 42.

The square root of 1116672279 is about 33416.6467348236. The cubic root of 1116672279 is about 1037.4692779213.

The spelling of 1116672279 in words is "one billion, one hundred sixteen million, six hundred seventy-two thousand, two hundred seventy-nine".