1160685 has 12 divisors (see below), whose sum is σ = 2011932. Its totient is φ = 619008.

The previous prime is 1160681. The next prime is 1160689. The reversal of 1160685 is 5860611.

It is an interprime number because it is at equal distance from previous prime (1160681) and next prime (1160689).

It can be written as a sum of positive squares in 2 ways, for example, as 227529 + 933156 = 477^2 + 966^2 .

It is not a de Polignac number, because 1160685 - 2² = 1160681 is a prime.

1160685 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12852 + ... + 12941.

It is an arithmetic number, because the mean of its divisors is an integer number (167661).

2^1160685 is an apocalyptic number.

1160685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1160685 is a deficient number, since it is larger than the sum of its proper divisors (851247).

1160685 is a wasteful number, since it uses less digits than its factorization.

1160685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25804 (or 25801 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1160685 is about 1077.3509177608. The cubic root of 1160685 is about 105.0924356082.

The spelling of 1160685 in words is "one million, one hundred sixty thousand, six hundred eighty-five".