11328646 has 8 divisors (see below), whose sum is σ = 19420560. Its totient is φ = 4855128.

The previous prime is 11328643. The next prime is 11328659. The reversal of 11328646 is 64682311.

It is a happy number.

11328646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11328641) 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, 404581 + ... + 404608.

It is an arithmetic number, because the mean of its divisors is an integer number (2427570).

Almost surely, 2^11328646 is an apocalyptic number.

11328646 is a deficient number, since it is larger than the sum of its proper divisors (8091914).

11328646 is an equidigital number, since it uses as much as digits as its factorization.

11328646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809198.

The product of its digits is 6912, while the sum is 31.

The square root of 11328646 is about 3365.8054013861. The cubic root of 11328646 is about 224.5911653990.

The spelling of 11328646 in words is "eleven million, three hundred twenty-eight thousand, six hundred forty-six".