11724136 has 16 divisors (see below), whose sum is σ = 22047300. Its totient is φ = 5844864.

The previous prime is 11724133. The next prime is 11724173. The reversal of 11724136 is 63142711.

11724136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11356900 + 367236 = 3370^2 + 606^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11724136.

It is not an unprimeable number, because it can be changed into a prime (11724131) 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, 1020 + ... + 4948.

Almost surely, 2^11724136 is an apocalyptic number.

It is an amenable number.

11724136 is a deficient number, since it is larger than the sum of its proper divisors (10323164).

11724136 is a wasteful number, since it uses less digits than its factorization.

11724136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 4304 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 11724136 is about 3424.0525696899. The cubic root of 11724136 is about 227.1748670374.

Adding to 11724136 its reverse (63142711), we get a palindrome (74866847).

The spelling of 11724136 in words is "eleven million, seven hundred twenty-four thousand, one hundred thirty-six".