11144512 has 56 divisors (see below), whose sum is σ = 23628096. Its totient is φ = 5203968.

The previous prime is 11144509. The next prime is 11144513. The reversal of 11144512 is 21544111.

It is a self number, because there is not a number n which added to its sum of digits gives 11144512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144513) 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, 98568 + ... + 98680.

Almost surely, 2^11144512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11144512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11814048).

11144512 is an abundant number, since it is smaller than the sum of its proper divisors (12483584).

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

11144512 is a wasteful number, since it uses less digits than its factorization.

11144512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 205 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 11144512 is about 3338.3397070999. The cubic root of 11144512 is about 223.3676895736.

Adding to 11144512 its reverse (21544111), we get a palindrome (32688623).

The spelling of 11144512 in words is "eleven million, one hundred forty-four thousand, five hundred twelve".