11694389 has 12 divisors (see below), whose sum is σ = 13937868. Its totient is φ = 9777600.

The previous prime is 11694383. The next prime is 11694391. The reversal of 11694389 is 98349611.

11694389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 6708100 = 2233^2 + 2590^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11694389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11694383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (1161489).

Almost surely, 2^11694389 is an apocalyptic number.

It is an amenable number.

11694389 is a deficient number, since it is larger than the sum of its proper divisors (2243479).

11694389 is an equidigital number, since it uses as much as digits as its factorization.

11694389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876 (or 5869 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 11694389 is about 3419.7059815136. The cubic root of 11694389 is about 226.9825715820.

The spelling of 11694389 in words is "eleven million, six hundred ninety-four thousand, three hundred eighty-nine".