11873979 has 16 divisors (see below), whose sum is σ = 18944800. Its totient is φ = 7306848.

The previous prime is 11873951. The next prime is 11873987. The reversal of 11873979 is 97937811.

It is not a de Polignac number, because 11873979 - 2¹² = 11869883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11873989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16564 + ... + 17265.

It is an arithmetic number, because the mean of its divisors is an integer number (1184050).

Almost surely, 2^11873979 is an apocalyptic number.

11873979 is a deficient number, since it is larger than the sum of its proper divisors (7070821).

11873979 is a wasteful number, since it uses less digits than its factorization.

11873979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33851 (or 33845 counting only the distinct ones).

The product of its digits is 95256, while the sum is 45.

The square root of 11873979 is about 3445.8640425879. The cubic root of 11873979 is about 228.1385930225.

The spelling of 11873979 in words is "eleven million, eight hundred seventy-three thousand, nine hundred seventy-nine".