1117085 has 8 divisors (see below), whose sum is σ = 1383936. Its totient is φ = 864720.

The previous prime is 1117079. The next prime is 1117099. The reversal of 1117085 is 5807111.

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

It is not a de Polignac number, because 1117085 - 2⁴ = 1117069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1117085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3449 + ... + 3758.

It is an arithmetic number, because the mean of its divisors is an integer number (172992).

2^1117085 is an apocalyptic number.

It is an amenable number.

1117085 is a deficient number, since it is larger than the sum of its proper divisors (266851).

1117085 is an equidigital number, since it uses as much as digits as its factorization.

1117085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 1117085 is about 1056.9224191018. The cubic root of 1117085 is about 103.7597078060.

The spelling of 1117085 in words is "one million, one hundred seventeen thousand, eighty-five".