11044144144 has 20 divisors (see below), whose sum is σ = 23343305040. Its totient is φ = 5020065440.

The previous prime is 11044144141. The next prime is 11044144201. The reversal of 11044144144 is 44144144011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11044144141) 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, 31375234 + ... + 31375585.

It is an arithmetic number, because the mean of its divisors is an integer number (1167165252).

Almost surely, 2^11044144144 is an apocalyptic number.

It is an amenable number.

11044144144 is an abundant number, since it is smaller than the sum of its proper divisors (12299160896).

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

11044144144 is a wasteful number, since it uses less digits than its factorization.

11044144144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62750838 (or 62750832 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 11044144144 its reverse (44144144011), we get a palindrome (55188288155).

The spelling of 11044144144 in words is "eleven billion, forty-four million, one hundred forty-four thousand, one hundred forty-four".