11328529 has 2 divisors, whose sum is σ = 11328530. Its totient is φ = 11328528.

The previous prime is 11328523. The next prime is 11328539. The reversal of 11328529 is 92582311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6275025 + 5053504 = 2505^2 + 2248^2 .

It is a cyclic number.

It is not a de Polignac number, because 11328529 - 2⁵ = 11328497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11328529.

It is not a weakly prime, because it can be changed into another prime (11328523) 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 as a sum of consecutive naturals, namely, 5664264 + 5664265.

It is an arithmetic number, because the mean of its divisors is an integer number (5664265).

Almost surely, 2^11328529 is an apocalyptic number.

It is an amenable number.

11328529 is a deficient number, since it is larger than the sum of its proper divisors (1).

11328529 is an equidigital number, since it uses as much as digits as its factorization.

11328529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 11328529 is about 3365.7880206573. The cubic root of 11328529 is about 224.5903922187.

The spelling of 11328529 in words is "eleven million, three hundred twenty-eight thousand, five hundred twenty-nine".