11240072 has 8 divisors (see below), whose sum is σ = 21075150. Its totient is φ = 5620032.

The previous prime is 11240059. The next prime is 11240087. The reversal of 11240072 is 27004211.

It can be written as a sum of positive squares in only one way, i.e., 5885476 + 5354596 = 2426^2 + 2314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11240072.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702497 + ... + 702512.

Almost surely, 2^11240072 is an apocalyptic number.

It is an amenable number.

11240072 is a deficient number, since it is larger than the sum of its proper divisors (9835078).

11240072 is a wasteful number, since it uses less digits than its factorization.

11240072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405015 (or 1405011 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 11240072 is about 3352.6216607306. The cubic root of 11240072 is about 224.0043047642.

Adding to 11240072 its reverse (27004211), we get a palindrome (38244283).

The spelling of 11240072 in words is "eleven million, two hundred forty thousand, seventy-two".