11694985 has 4 divisors (see below), whose sum is σ = 14033988. Its totient is φ = 9355984.

The previous prime is 11694983. The next prime is 11694989. The reversal of 11694985 is 58949611.

11694985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9144576 + 2550409 = 3024^2 + 1597^2 .

It is a cyclic number.

It is not a de Polignac number, because 11694985 - 2¹ = 11694983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11694983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169494 + ... + 1169503.

It is an arithmetic number, because the mean of its divisors is an integer number (3508497).

Almost surely, 2^11694985 is an apocalyptic number.

It is an amenable number.

11694985 is a deficient number, since it is larger than the sum of its proper divisors (2339003).

11694985 is an equidigital number, since it uses as much as digits as its factorization.

11694985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339002.

The product of its digits is 77760, while the sum is 43.

The square root of 11694985 is about 3419.7931223979. The cubic root of 11694985 is about 226.9864275428.

The spelling of 11694985 in words is "eleven million, six hundred ninety-four thousand, nine hundred eighty-five".