11242544 has 20 divisors (see below), whose sum is σ = 22141440. Its totient is φ = 5528640.

The previous prime is 11242531. The next prime is 11242549. The reversal of 11242544 is 44524211.

11242544 is nontrivially palindromic in base 15.

It is not an unprimeable number, because it can be changed into a prime (11242549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4784 + ... + 6735.

It is an arithmetic number, because the mean of its divisors is an integer number (1107072).

Almost surely, 2^11242544 is an apocalyptic number.

It is an amenable number.

11242544 is a deficient number, since it is larger than the sum of its proper divisors (10898896).

11242544 is a wasteful number, since it uses less digits than its factorization.

11242544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11588 (or 11582 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 11242544 is about 3352.9903071736. The cubic root of 11242544 is about 224.0207251232.

Adding to 11242544 its reverse (44524211), we get a palindrome (55766755).

The spelling of 11242544 in words is "eleven million, two hundred forty-two thousand, five hundred forty-four".