11705684 has 6 divisors (see below), whose sum is σ = 20484954. Its totient is φ = 5852840.

The previous prime is 11705663. The next prime is 11705711. The reversal of 11705684 is 48650711.

It is a happy number.

11705684 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 only one way, i.e., 10745284 + 960400 = 3278^2 + 980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11705684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1463207 + ... + 1463214.

It is an arithmetic number, because the mean of its divisors is an integer number (3414159).

Almost surely, 2^11705684 is an apocalyptic number.

It is an amenable number.

11705684 is a deficient number, since it is larger than the sum of its proper divisors (8779270).

11705684 is a wasteful number, since it uses less digits than its factorization.

11705684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926425 (or 2926423 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 11705684 is about 3421.3570407077. The cubic root of 11705684 is about 227.0556249408.

The spelling of 11705684 in words is "eleven million, seven hundred five thousand, six hundred eighty-four".