11444204143 has 8 divisors (see below), whose sum is σ = 12120533712. Its totient is φ = 10768223616.

The previous prime is 11444204113. The next prime is 11444204201. The reversal of 11444204143 is 34140244411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11444204143 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 (11444204113) 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, 18180 + ... + 152377.

It is an arithmetic number, because the mean of its divisors is an integer number (1515066714).

Almost surely, 2^11444204143 is an apocalyptic number.

11444204143 is a deficient number, since it is larger than the sum of its proper divisors (676329569).

11444204143 is a wasteful number, since it uses less digits than its factorization.

11444204143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174521.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 11444204143 its reverse (34140244411), we get a palindrome (45584448554).

The spelling of 11444204143 in words is "eleven billion, four hundred forty-four million, two hundred four thousand, one hundred forty-three".