11683645 has 8 divisors (see below), whose sum is σ = 14122080. Its totient is φ = 9279120.

The previous prime is 11683627. The next prime is 11683657. The reversal of 11683645 is 54638611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11683645 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11683645.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7711 + ... + 9100.

It is an arithmetic number, because the mean of its divisors is an integer number (1765260).

Almost surely, 2^11683645 is an apocalyptic number.

It is an amenable number.

11683645 is a deficient number, since it is larger than the sum of its proper divisors (2438435).

11683645 is a wasteful number, since it uses less digits than its factorization.

11683645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16955.

The product of its digits is 17280, while the sum is 34.

The square root of 11683645 is about 3418.1347252559. The cubic root of 11683645 is about 226.9130382937.

The spelling of 11683645 in words is "eleven million, six hundred eighty-three thousand, six hundred forty-five".