11042344443 has 16 divisors (see below), whose sum is σ = 16012666656. Its totient is φ = 6728006400.

The previous prime is 11042344433. The next prime is 11042344447. The reversal of 11042344443 is 34444324011.

It is not a de Polignac number, because 11042344443 - 2⁴ = 11042344427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11042344443.

It is not an unprimeable number, because it can be changed into a prime (11042344447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397730 + ... + 1405607.

It is an arithmetic number, because the mean of its divisors is an integer number (1000791666).

Almost surely, 2^11042344443 is an apocalyptic number.

11042344443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11042344443 is a deficient number, since it is larger than the sum of its proper divisors (4970322213).

11042344443 is a wasteful number, since it uses less digits than its factorization.

11042344443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803454.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 11042344443 its reverse (34444324011), we get a palindrome (45486668454).

The spelling of 11042344443 in words is "eleven billion, forty-two million, three hundred forty-four thousand, four hundred forty-three".