11976873 has 4 divisors (see below), whose sum is σ = 15969168. Its totient is φ = 7984580.

The previous prime is 11976871. The next prime is 11976893. The reversal of 11976873 is 37867911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11976873 - 2¹ = 11976871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11976871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996143 + ... + 1996148.

It is an arithmetic number, because the mean of its divisors is an integer number (3992292).

Almost surely, 2^11976873 is an apocalyptic number.

It is an amenable number.

11976873 is a deficient number, since it is larger than the sum of its proper divisors (3992295).

11976873 is an equidigital number, since it uses as much as digits as its factorization.

11976873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992294.

The product of its digits is 63504, while the sum is 42.

The square root of 11976873 is about 3460.7619103313. The cubic root of 11976873 is about 228.7956772233.

The spelling of 11976873 in words is "eleven million, nine hundred seventy-six thousand, eight hundred seventy-three".