11144452 has 48 divisors (see below), whose sum is σ = 23079168. Its totient is φ = 4651520.

The previous prime is 11144449. The next prime is 11144453. The reversal of 11144452 is 25444111.

It is a super-4 number, since 4×11144452⁴ (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (11144453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34998 + ... + 35314.

It is an arithmetic number, because the mean of its divisors is an integer number (480816).

Almost surely, 2^11144452 is an apocalyptic number.

It is an amenable number.

11144452 is an abundant number, since it is smaller than the sum of its proper divisors (11934716).

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

11144452 is a wasteful number, since it uses less digits than its factorization.

11144452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 11144452 is about 3338.3307205848. The cubic root of 11144452 is about 223.3672887161.

Adding to 11144452 its reverse (25444111), we get a palindrome (36588563).

The spelling of 11144452 in words is "eleven million, one hundred forty-four thousand, four hundred fifty-two".