11328587 has 8 divisors (see below), whose sum is σ = 11748240. Its totient is φ = 10915840.

The previous prime is 11328571. The next prime is 11328593. The reversal of 11328587 is 78582311.

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

It is not a de Polignac number, because 11328587 - 2⁴ = 11328571 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11328517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (1468530).

Almost surely, 2^11328587 is an apocalyptic number.

11328587 is a deficient number, since it is larger than the sum of its proper divisors (419653).

11328587 is an equidigital number, since it uses as much as digits as its factorization.

11328587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453.

The product of its digits is 13440, while the sum is 35.

The square root of 11328587 is about 3365.7966367563. The cubic root of 11328587 is about 224.5907755053.

The spelling of 11328587 in words is "eleven million, three hundred twenty-eight thousand, five hundred eighty-seven".