11530384 has 20 divisors (see below), whose sum is σ = 22945084. Its totient is φ = 5609088.

The previous prime is 11530381. The next prime is 11530391. The reversal of 11530384 is 48303511.

11530384 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 9363600 + 2166784 = 3060^2 + 1472^2 .

It is not an unprimeable number, because it can be changed into a prime (11530381) 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, 9147 + ... + 10330.

Almost surely, 2^11530384 is an apocalyptic number.

It is an amenable number.

11530384 is a deficient number, since it is larger than the sum of its proper divisors (11414700).

11530384 is a wasteful number, since it uses less digits than its factorization.

11530384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19522 (or 19516 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 11530384 is about 3395.6419128053. The cubic root of 11530384 is about 225.9164857061.

Adding to 11530384 its reverse (48303511), we get a palindrome (59833895).

The spelling of 11530384 in words is "eleven million, five hundred thirty thousand, three hundred eighty-four".