11528285 has 8 divisors (see below), whose sum is σ = 14001120. Its totient is φ = 9111184.

The previous prime is 11528281. The next prime is 11528317. The reversal of 11528285 is 58282511.

It is a happy number.

11528285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11528285 - 2² = 11528281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11528281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13475 + ... + 14304.

It is an arithmetic number, because the mean of its divisors is an integer number (1750140).

Almost surely, 2^11528285 is an apocalyptic number.

It is an amenable number.

11528285 is a deficient number, since it is larger than the sum of its proper divisors (2472835).

11528285 is an equidigital number, since it uses as much as digits as its factorization.

11528285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27867.

The product of its digits is 6400, while the sum is 32.

The square root of 11528285 is about 3395.3328261011. The cubic root of 11528285 is about 225.9027762037.

The spelling of 11528285 in words is "eleven million, five hundred twenty-eight thousand, two hundred eighty-five".