11528633 has 4 divisors (see below), whose sum is σ = 11546340. Its totient is φ = 11510928.

The previous prime is 11528609. The next prime is 11528651. The reversal of 11528633 is 33682511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10705984 + 822649 = 3272^2 + 907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11528633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11528596 and 11528605.

It is not an unprimeable number, because it can be changed into a prime (11528653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7838 + ... + 9191.

It is an arithmetic number, because the mean of its divisors is an integer number (2886585).

Almost surely, 2^11528633 is an apocalyptic number.

It is an amenable number.

11528633 is a deficient number, since it is larger than the sum of its proper divisors (17707).

11528633 is an equidigital number, since it uses as much as digits as its factorization.

11528633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17706.

The product of its digits is 4320, while the sum is 29.

The square root of 11528633 is about 3395.3840725314. The cubic root of 11528633 is about 225.9050492616.

The spelling of 11528633 in words is "eleven million, five hundred twenty-eight thousand, six hundred thirty-three".