11444424143 has 4 divisors (see below), whose sum is σ = 11660356728. Its totient is φ = 11228491560.

The previous prime is 11444424127. The next prime is 11444424151. The reversal of 11444424143 is 34142444411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11444424143 - 2⁴ = 11444424127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444424113) 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, 107966213 + ... + 107966318.

It is an arithmetic number, because the mean of its divisors is an integer number (2915089182).

Almost surely, 2^11444424143 is an apocalyptic number.

11444424143 is a deficient number, since it is larger than the sum of its proper divisors (215932585).

11444424143 is an equidigital number, since it uses as much as digits as its factorization.

11444424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215932584.

The product of its digits is 24576, while the sum is 32.

Adding to 11444424143 its reverse (34142444411), we get a palindrome (45586868554).

The spelling of 11444424143 in words is "eleven billion, four hundred forty-four million, four hundred twenty-four thousand, one hundred forty-three".