11544216 has 16 divisors (see below), whose sum is σ = 28860600. Its totient is φ = 3848064.

The previous prime is 11544163. The next prime is 11544223. The reversal of 11544216 is 61244511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 481009 = 11544216 / (1 + 1 + 5 + 4 + 4 + 2 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240481 + ... + 240528.

Almost surely, 2^11544216 is an apocalyptic number.

It is an amenable number.

11544216 is an abundant number, since it is smaller than the sum of its proper divisors (17316384).

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

11544216 is a wasteful number, since it uses less digits than its factorization.

11544216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481018 (or 481014 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 11544216 is about 3397.6780306556. The cubic root of 11544216 is about 226.0067870674.

Adding to 11544216 its reverse (61244511), we get a palindrome (72788727).

The spelling of 11544216 in words is "eleven million, five hundred forty-four thousand, two hundred sixteen".