11328787 has 2 divisors, whose sum is σ = 11328788. Its totient is φ = 11328786.

The previous prime is 11328743. The next prime is 11328791. The reversal of 11328787 is 78782311.

11328787 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78782311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11328787 - 2⁷ = 11328659 is a prime.

It is a Chen prime.

It is equal to p₇₄₆₇₈₅ and since 11328787 and 746785 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11328287) 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 as a sum of consecutive naturals, namely, 5664393 + 5664394.

It is an arithmetic number, because the mean of its divisors is an integer number (5664394).

Almost surely, 2^11328787 is an apocalyptic number.

11328787 is a deficient number, since it is larger than the sum of its proper divisors (1).

11328787 is an equidigital number, since it uses as much as digits as its factorization.

11328787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 37.

The square root of 11328787 is about 3365.8263472734. The cubic root of 11328787 is about 224.5920971732.

It can be divided in two parts, 113 and 28787, that added together give a square (28900 = 170²).

The spelling of 11328787 in words is "eleven million, three hundred twenty-eight thousand, seven hundred eighty-seven".