11144441112 has 64 divisors (see below), whose sum is σ = 31896721920. Its totient is φ = 3178579968.

The previous prime is 11144441083. The next prime is 11144441159. The reversal of 11144441112 is 21114444111.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39453 + ... + 154419.

It is an arithmetic number, because the mean of its divisors is an integer number (498386280).

Almost surely, 2^11144441112 is an apocalyptic number.

11144441112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11144441112 is an abundant number, since it is smaller than the sum of its proper divisors (20752280808).

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

11144441112 is a wasteful number, since it uses less digits than its factorization.

11144441112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115560 (or 115556 counting only the distinct ones).

The product of its digits is 512, while the sum is 24.

Adding to 11144441112 its reverse (21114444111), we get a palindrome (32258885223).

It can be divided in two parts, 1114444111 and 2, that multiplied together give a palindrome (2228888222).

The spelling of 11144441112 in words is "eleven billion, one hundred forty-four million, four hundred forty-one thousand, one hundred twelve".