11916673 has 4 divisors (see below), whose sum is σ = 11930560. Its totient is φ = 11902788.

The previous prime is 11916661. The next prime is 11916689. The reversal of 11916673 is 37661911.

11916673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11916673 - 2⁹ = 11916161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11916613) 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, 5565 + ... + 7402.

It is an arithmetic number, because the mean of its divisors is an integer number (2982640).

Almost surely, 2^11916673 is an apocalyptic number.

It is an amenable number.

11916673 is a deficient number, since it is larger than the sum of its proper divisors (13887).

11916673 is an equidigital number, since it uses as much as digits as its factorization.

11916673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886.

The product of its digits is 6804, while the sum is 34.

The square root of 11916673 is about 3452.0534468632. The cubic root of 11916673 is about 228.4116971629.

The spelling of 11916673 in words is "eleven million, nine hundred sixteen thousand, six hundred seventy-three".