11528827 has 4 divisors (see below), whose sum is σ = 11599720. Its totient is φ = 11457936.

The previous prime is 11528813. The next prime is 11528833. The reversal of 11528827 is 72882511.

11528827 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72882511 = 13 ⋅5606347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11528827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11528792 and 11528801.

It is not an unprimeable number, because it can be changed into a prime (11528857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35202 + ... + 35527.

It is an arithmetic number, because the mean of its divisors is an integer number (2899930).

Almost surely, 2^11528827 is an apocalyptic number.

11528827 is a deficient number, since it is larger than the sum of its proper divisors (70893).

11528827 is an equidigital number, since it uses as much as digits as its factorization.

11528827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70892.

The product of its digits is 8960, while the sum is 34.

The square root of 11528827 is about 3395.4126406079. The cubic root of 11528827 is about 225.9063164061.

The spelling of 11528827 in words is "eleven million, five hundred twenty-eight thousand, eight hundred twenty-seven".