11528611 has 8 divisors (see below), whose sum is σ = 12185600. Its totient is φ = 10876680.

The previous prime is 11528609. The next prime is 11528651. The reversal of 11528611 is 11682511.

It is a happy number.

11528611 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 11528611 - 2¹ = 11528609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11528651) 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, 4030 + ... + 6268.

It is an arithmetic number, because the mean of its divisors is an integer number (1523200).

Almost surely, 2^11528611 is an apocalyptic number.

11528611 is a deficient number, since it is larger than the sum of its proper divisors (656989).

11528611 is a wasteful number, since it uses less digits than its factorization.

11528611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529.

The product of its digits is 480, while the sum is 25.

The square root of 11528611 is about 3395.3808328375. The cubic root of 11528611 is about 225.9049055639.

The spelling of 11528611 in words is "eleven million, five hundred twenty-eight thousand, six hundred eleven".