11944173 has 4 divisors (see below), whose sum is σ = 15925568. Its totient is φ = 7962780.

The previous prime is 11944171. The next prime is 11944181. The reversal of 11944173 is 37144911.

11944173 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 11944173 - 2¹ = 11944171 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 11944173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944171) 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, 1990693 + ... + 1990698.

It is an arithmetic number, because the mean of its divisors is an integer number (3981392).

Almost surely, 2^11944173 is an apocalyptic number.

It is an amenable number.

11944173 is a deficient number, since it is larger than the sum of its proper divisors (3981395).

11944173 is an equidigital number, since it uses as much as digits as its factorization.

11944173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981394.

The product of its digits is 3024, while the sum is 30.

The square root of 11944173 is about 3456.0342880244. The cubic root of 11944173 is about 228.5872633933.

The spelling of 11944173 in words is "eleven million, nine hundred forty-four thousand, one hundred seventy-three".