11989683 has 6 divisors (see below), whose sum is σ = 17318444. Its totient is φ = 7993116.

The previous prime is 11989669. The next prime is 11989687. The reversal of 11989683 is 38698911.

It is not a de Polignac number, because 11989683 - 2¹⁶ = 11924147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11989687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666085 + ... + 666102.

Almost surely, 2^11989683 is an apocalyptic number.

11989683 is a deficient number, since it is larger than the sum of its proper divisors (5328761).

11989683 is a wasteful number, since it uses less digits than its factorization.

11989683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332193 (or 1332190 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 11989683 is about 3462.6121642483. The cubic root of 11989683 is about 228.8772184939.

The spelling of 11989683 in words is "eleven million, nine hundred eighty-nine thousand, six hundred eighty-three".