1116879 has 4 divisors (see below), whose sum is σ = 1489176. Its totient is φ = 744584.

The previous prime is 1116859. The next prime is 1116887. The reversal of 1116879 is 9786111.

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 1116879 - 2⁷ = 1116751 is a prime.

It is a D-number.

1116879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116809) 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, 186144 + ... + 186149.

It is an arithmetic number, because the mean of its divisors is an integer number (372294).

2^1116879 is an apocalyptic number.

1116879 is a deficient number, since it is larger than the sum of its proper divisors (372297).

1116879 is an equidigital number, since it uses as much as digits as its factorization.

1116879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372296.

The product of its digits is 3024, while the sum is 33.

The square root of 1116879 is about 1056.8249618551. The cubic root of 1116879 is about 103.7533293556.

The spelling of 1116879 in words is "one million, one hundred sixteen thousand, eight hundred seventy-nine".