11640324 has 12 divisors (see below), whose sum is σ = 27160784. Its totient is φ = 3880104.

The previous prime is 11640313. The next prime is 11640329. The reversal of 11640324 is 42304611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11640324.

It is not an unprimeable number, because it can be changed into a prime (11640329) 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, 485002 + ... + 485025.

Almost surely, 2^11640324 is an apocalyptic number.

It is an amenable number.

11640324 is an abundant number, since it is smaller than the sum of its proper divisors (15520460).

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

11640324 is a wasteful number, since it uses less digits than its factorization.

11640324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970034 (or 970032 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 11640324 is about 3411.7919045569. The cubic root of 11640324 is about 226.6322391003.

Adding to 11640324 its reverse (42304611), we get a palindrome (53944935).

The spelling of 11640324 in words is "eleven million, six hundred forty thousand, three hundred twenty-four".