11144332120 has 32 divisors (see below), whose sum is σ = 25172337600. Its totient is φ = 4440383488.

The previous prime is 11144332081. The next prime is 11144332123. The reversal of 11144332120 is 2123344111.

It is a super-2 number, since 2×11144332120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11144332091 and 11144332100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144332123) 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 7 ways as a sum of consecutive naturals, for example, 531760 + ... + 552319.

It is an arithmetic number, because the mean of its divisors is an integer number (786635550).

Almost surely, 2^11144332120 is an apocalyptic number.

11144332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11144332120 is an abundant number, since it is smaller than the sum of its proper divisors (14028005480).

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

11144332120 is a wasteful number, since it uses less digits than its factorization.

11144332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084347 (or 1084343 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11144332120 its reverse (2123344111), we get a palindrome (13267676231).

The spelling of 11144332120 in words is "eleven billion, one hundred forty-four million, three hundred thirty-two thousand, one hundred twenty".