11979874 has 8 divisors (see below), whose sum is σ = 18005868. Its totient is φ = 5977920.

The previous prime is 11979853. The next prime is 11979889. The reversal of 11979874 is 47897911.

11979874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 42849 = 3455^2 + 207^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4707 + ... + 6790.

Almost surely, 2^11979874 is an apocalyptic number.

11979874 is a deficient number, since it is larger than the sum of its proper divisors (6025994).

11979874 is a wasteful number, since it uses less digits than its factorization.

11979874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12020.

The product of its digits is 127008, while the sum is 46.

The square root of 11979874 is about 3461.1954582196. The cubic root of 11979874 is about 228.8147851180.

The spelling of 11979874 in words is "eleven million, nine hundred seventy-nine thousand, eight hundred seventy-four".