11444443 has 2 divisors, whose sum is σ = 11444444. Its totient is φ = 11444442.

The previous prime is 11444437. The next prime is 11444483. The reversal of 11444443 is 34444411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11444443 - 2⁹ = 11443931 is a prime.

It is not a weakly prime, because it can be changed into another prime (11444483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722221 + 5722222.

It is an arithmetic number, because the mean of its divisors is an integer number (5722222).

Almost surely, 2^11444443 is an apocalyptic number.

11444443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11444443 is an equidigital number, since it uses as much as digits as its factorization.

11444443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 25.

The square root of 11444443 is about 3382.9636415427. The cubic root of 11444443 is about 225.3538005774.

Adding to 11444443 its reverse (34444411), we get a palindrome (45888854).

The spelling of 11444443 in words is "eleven million, four hundred forty-four thousand, four hundred forty-three".