11968673 has 4 divisors (see below), whose sum is σ = 11975748. Its totient is φ = 11961600.

The previous prime is 11968667. The next prime is 11968709. The reversal of 11968673 is 37686911.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4635409 + 7333264 = 2153^2 + 2708^2 .

It is a cyclic number.

It is not a de Polignac number, because 11968673 - 2⁴ = 11968657 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 11968673.

It is not an unprimeable number, because it can be changed into a prime (11968603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665 + ... + 4937.

It is an arithmetic number, because the mean of its divisors is an integer number (2993937).

Almost surely, 2^11968673 is an apocalyptic number.

It is an amenable number.

11968673 is a deficient number, since it is larger than the sum of its proper divisors (7075).

11968673 is an equidigital number, since it uses as much as digits as its factorization.

11968673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074.

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

The square root of 11968673 is about 3459.5769972643. The cubic root of 11968673 is about 228.7434500996.

The spelling of 11968673 in words is "eleven million, nine hundred sixty-eight thousand, six hundred seventy-three".