1115085 has 16 divisors (see below), whose sum is σ = 1808640. Its totient is φ = 586560.

The previous prime is 1115071. The next prime is 1115089. The reversal of 1115085 is 5805111.

It is not a de Polignac number, because 1115085 - 2⁸ = 1114829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (113040).

2^1115085 is an apocalyptic number.

1115085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1115085 is a deficient number, since it is larger than the sum of its proper divisors (693555).

1115085 is an equidigital number, since it uses as much as digits as its factorization.

1115085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 1115085 is about 1055.9758519966. The cubic root of 1115085 is about 103.6977479179.

The spelling of 1115085 in words is "one million, one hundred fifteen thousand, eighty-five".