11328087 has 4 divisors (see below), whose sum is σ = 15104120. Its totient is φ = 7552056.

The previous prime is 11328077. The next prime is 11328101. The reversal of 11328087 is 78082311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11328087 - 2⁷ = 11327959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11328017) 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, 1888012 + ... + 1888017.

It is an arithmetic number, because the mean of its divisors is an integer number (3776030).

Almost surely, 2^11328087 is an apocalyptic number.

11328087 is a deficient number, since it is larger than the sum of its proper divisors (3776033).

11328087 is an equidigital number, since it uses as much as digits as its factorization.

11328087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776032.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 11328087 is about 3365.7223593161. The cubic root of 11328087 is about 224.5874712674.

The spelling of 11328087 in words is "eleven million, three hundred twenty-eight thousand, eighty-seven".