1116799 has 4 divisors (see below), whose sum is σ = 1144080. Its totient is φ = 1089520.

The previous prime is 1116751. The next prime is 1116809. The reversal of 1116799 is 9976111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9976111 = 811 ⋅12301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116799 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13579 + ... + 13660.

It is an arithmetic number, because the mean of its divisors is an integer number (286020).

2^1116799 is an apocalyptic number.

1116799 is a deficient number, since it is larger than the sum of its proper divisors (27281).

1116799 is an equidigital number, since it uses as much as digits as its factorization.

1116799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27280.

The product of its digits is 3402, while the sum is 34.

The square root of 1116799 is about 1056.7871119577. The cubic root of 1116799 is about 103.7508520760.

Subtracting from 1116799 its sum of digits (34), we obtain a triangular number (1116765 = T₁₄₉₄).

The spelling of 1116799 in words is "one million, one hundred sixteen thousand, seven hundred ninety-nine".