11973685 has 8 divisors (see below), whose sum is σ = 14993280. Its totient is φ = 9162384.

The previous prime is 11973683. The next prime is 11973697. The reversal of 11973685 is 58637911.

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

It is a cyclic number.

It is not a de Polignac number, because 11973685 - 2¹ = 11973683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11973683) by changing a digit.

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, 51945 + ... + 52174.

It is an arithmetic number, because the mean of its divisors is an integer number (1874160).

Almost surely, 2^11973685 is an apocalyptic number.

It is an amenable number.

11973685 is a deficient number, since it is larger than the sum of its proper divisors (3019595).

11973685 is a wasteful number, since it uses less digits than its factorization.

11973685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104147.

The product of its digits is 45360, while the sum is 40.

The square root of 11973685 is about 3460.3012874604. The cubic root of 11973685 is about 228.7753751698.

The spelling of 11973685 in words is "eleven million, nine hundred seventy-three thousand, six hundred eighty-five".