11144042133 has 16 divisors (see below), whose sum is σ = 17719719936. Its totient is φ = 6091153200.

The previous prime is 11144042083. The next prime is 11144042137. The reversal of 11144042133 is 33124044111.

It is not a de Polignac number, because 11144042133 - 2¹⁰ = 11144041109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144042137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11535793 + ... + 11536758.

It is an arithmetic number, because the mean of its divisors is an integer number (1107482496).

Almost surely, 2^11144042133 is an apocalyptic number.

It is an amenable number.

11144042133 is a deficient number, since it is larger than the sum of its proper divisors (6575677803).

11144042133 is a wasteful number, since it uses less digits than its factorization.

11144042133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23072584.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11144042133 its reverse (33124044111), we get a palindrome (44268086244).

The spelling of 11144042133 in words is "eleven billion, one hundred forty-four million, forty-two thousand, one hundred thirty-three".