11442201144 has 64 divisors (see below), whose sum is σ = 31451811840. Its totient is φ = 3440021760.

The previous prime is 11442201077. The next prime is 11442201149. The reversal of 11442201144 is 44110224411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442201149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137109 + ... + 204164.

It is an arithmetic number, because the mean of its divisors is an integer number (491434560).

Almost surely, 2^11442201144 is an apocalyptic number.

It is an amenable number.

11442201144 is an abundant number, since it is smaller than the sum of its proper divisors (20009610696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11442201144 is a wasteful number, since it uses less digits than its factorization.

11442201144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341420 (or 341416 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 11442201144 its reverse (44110224411), we get a palindrome (55552425555).

The spelling of 11442201144 in words is "eleven billion, four hundred forty-two million, two hundred one thousand, one hundred forty-four".