11328642 has 24 divisors (see below), whose sum is σ = 26434044. Its totient is φ = 3485664.

The previous prime is 11328641. The next prime is 11328643. The reversal of 11328642 is 24682311.

11328642 is a `hidden beast` number, since 1 + 13 + 2 + 8 + 642 = 666.

It is an interprime number because it is at equal distance from previous prime (11328641) and next prime (11328643).

It can be written as a sum of positive squares in 2 ways, for example, as 10556001 + 772641 = 3249^2 + 879^2 .

It is not an unprimeable number, because it can be changed into a prime (11328641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23973 + ... + 24440.

Almost surely, 2^11328642 is an apocalyptic number.

11328642 is an abundant number, since it is smaller than the sum of its proper divisors (15105402).

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

11328642 is a wasteful number, since it uses less digits than its factorization.

11328642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48434 (or 48431 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 11328642 is about 3365.8048071747. The cubic root of 11328642 is about 224.5911389655.

The spelling of 11328642 in words is "eleven million, three hundred twenty-eight thousand, six hundred forty-two".