11144214132 has 24 divisors (see below), whose sum is σ = 26233286016. Its totient is φ = 3681863808.

The previous prime is 11144214101. The next prime is 11144214139. The reversal of 11144214132 is 23141244111.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144214139) 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, 4107868 + ... + 4110579.

It is an arithmetic number, because the mean of its divisors is an integer number (1093053584).

Almost surely, 2^11144214132 is an apocalyptic number.

11144214132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11144214132 is an abundant number, since it is smaller than the sum of its proper divisors (15089071884).

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

11144214132 is a wasteful number, since it uses less digits than its factorization.

11144214132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218567 (or 8218565 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 11144214132 its reverse (23141244111), we get a palindrome (34285458243).

The spelling of 11144214132 in words is "eleven billion, one hundred forty-four million, two hundred fourteen thousand, one hundred thirty-two".