1185685675 has 12 divisors (see below), whose sum is σ = 1517678656. Its totient is φ = 917949600.

The previous prime is 1185685663. The next prime is 1185685681. The reversal of 1185685675 is 5765865811.

It is a happy number.

It is not a de Polignac number, because 1185685675 - 2⁵ = 1185685643 is a prime.

It is an unprimeable number.

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, 764184 + ... + 765733.

Almost surely, 2^1185685675 is an apocalyptic number.

1185685675 is a deficient number, since it is larger than the sum of its proper divisors (331992981).

1185685675 is a wasteful number, since it uses less digits than its factorization.

1185685675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529958 (or 1529953 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 52.

The square root of 1185685675 is about 34433.7868234094. The cubic root of 1185685675 is about 1058.4163116510.

The spelling of 1185685675 in words is "one billion, one hundred eighty-five million, six hundred eighty-five thousand, six hundred seventy-five".