11686973 has 8 divisors (see below), whose sum is σ = 12638592. Its totient is φ = 10764736.

The previous prime is 11686951. The next prime is 11686979. The reversal of 11686973 is 37968611.

11686973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11686973 - 2¹⁶ = 11621437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11686973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11686979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6515 + ... + 8112.

It is an arithmetic number, because the mean of its divisors is an integer number (1579824).

Almost surely, 2^11686973 is an apocalyptic number.

It is an amenable number.

11686973 is a deficient number, since it is larger than the sum of its proper divisors (951619).

11686973 is a wasteful number, since it uses less digits than its factorization.

11686973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14691.

The product of its digits is 54432, while the sum is 41.

The square root of 11686973 is about 3418.6215058120. The cubic root of 11686973 is about 226.9345810828.

The spelling of 11686973 in words is "eleven million, six hundred eighty-six thousand, nine hundred seventy-three".