1116899 has 8 divisors (see below), whose sum is σ = 1317888. Its totient is φ = 926280.

The previous prime is 1116893. The next prime is 1116911. The reversal of 1116899 is 9986111.

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

It is a de Polignac number, because none of the positive numbers 2^k-1116899 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1116893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (164736).

2^1116899 is an apocalyptic number.

1116899 is a deficient number, since it is larger than the sum of its proper divisors (200989).

1116899 is an equidigital number, since it uses as much as digits as its factorization.

1116899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185.

The product of its digits is 3888, while the sum is 35.

The square root of 1116899 is about 1056.8344241176. The cubic root of 1116899 is about 103.7539486570.

The spelling of 1116899 in words is "one million, one hundred sixteen thousand, eight hundred ninety-nine".