11944443 has 8 divisors (see below), whose sum is σ = 18201088. Its totient is φ = 6825384.

The previous prime is 11944441. The next prime is 11944453. The reversal of 11944443 is 34444911.

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

It is not a de Polignac number, because 11944443 - 2¹ = 11944441 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 11944443.

It is not an unprimeable number, because it can be changed into a prime (11944441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284371 + ... + 284412.

It is an arithmetic number, because the mean of its divisors is an integer number (2275136).

Almost surely, 2^11944443 is an apocalyptic number.

11944443 is a deficient number, since it is larger than the sum of its proper divisors (6256645).

11944443 is an equidigital number, since it uses as much as digits as its factorization.

11944443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568793.

The product of its digits is 6912, while the sum is 30.

The square root of 11944443 is about 3456.0733499161. The cubic root of 11944443 is about 228.5889857979.

The spelling of 11944443 in words is "eleven million, nine hundred forty-four thousand, four hundred forty-three".