1116085 has 4 divisors (see below), whose sum is σ = 1339308. Its totient is φ = 892864.

The previous prime is 1116077. The next prime is 1116091. The reversal of 1116085 is 5806111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 703921 + 412164 = 839^2 + 642^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116085 - 2³ = 1116077 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111604 + ... + 111613.

It is an arithmetic number, because the mean of its divisors is an integer number (334827).

2^1116085 is an apocalyptic number.

It is an amenable number.

1116085 is a deficient number, since it is larger than the sum of its proper divisors (223223).

1116085 is an equidigital number, since it uses as much as digits as its factorization.

1116085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223222.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1116085 is about 1056.4492415635. The cubic root of 1116085 is about 103.7287371145.

The spelling of 1116085 in words is "one million, one hundred sixteen thousand, eighty-five".