11443423144 has 16 divisors (see below), whose sum is σ = 21714930720. Its totient is φ = 5652774960.

The previous prime is 11443423141. The next prime is 11443423153. The reversal of 11443423144 is 44132434411.

It is not an unprimeable number, because it can be changed into a prime (11443423141) 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, 8616372 + ... + 8617699.

It is an arithmetic number, because the mean of its divisors is an integer number (1357183170).

Almost surely, 2^11443423144 is an apocalyptic number.

It is an amenable number.

11443423144 is a deficient number, since it is larger than the sum of its proper divisors (10271507576).

11443423144 is a wasteful number, since it uses less digits than its factorization.

11443423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17234160 (or 17234156 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 11443423144 its reverse (44132434411), we get a palindrome (55575857555).

The spelling of 11443423144 in words is "eleven billion, four hundred forty-three million, four hundred twenty-three thousand, one hundred forty-four".