11144444133 has 8 divisors (see below), whose sum is σ = 15371647200. Its totient is φ = 7173435248.

The previous prime is 11144444093. The next prime is 11144444153. The reversal of 11144444133 is 33144444111.

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

It is a cyclic number.

It is not a de Polignac number, because 11144444133 - 2¹² = 11144440037 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11144444133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144444153) 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, 64048443 + ... + 64048616.

It is an arithmetic number, because the mean of its divisors is an integer number (1921455900).

Almost surely, 2^11144444133 is an apocalyptic number.

It is an amenable number.

11144444133 is a deficient number, since it is larger than the sum of its proper divisors (4227203067).

11144444133 is a wasteful number, since it uses less digits than its factorization.

11144444133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128097091.

The product of its digits is 9216, while the sum is 30.

Adding to 11144444133 its reverse (33144444111), we get a palindrome (44288888244).

The spelling of 11144444133 in words is "eleven billion, one hundred forty-four million, four hundred forty-four thousand, one hundred thirty-three".