11330533 has 4 divisors (see below), whose sum is σ = 11402860. Its totient is φ = 11258208.

The previous prime is 11330519. The next prime is 11330563. The reversal of 11330533 is 33503311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33503311 = 17 ⋅1970783.

It can be written as a sum of positive squares in 2 ways, for example, as 1800964 + 9529569 = 1342^2 + 3087^2 .

It is a cyclic number.

It is not a de Polignac number, because 11330533 - 2⁹ = 11330021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11330533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330563) 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, 35928 + ... + 36241.

It is an arithmetic number, because the mean of its divisors is an integer number (2850715).

Almost surely, 2^11330533 is an apocalyptic number.

It is an amenable number.

11330533 is a deficient number, since it is larger than the sum of its proper divisors (72327).

11330533 is an equidigital number, since it uses as much as digits as its factorization.

11330533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72326.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 11330533 is about 3366.0857089504. The cubic root of 11330533 is about 224.6036346738.

Adding to 11330533 its reverse (33503311), we get a palindrome (44833844).

The spelling of 11330533 in words is "eleven million, three hundred thirty thousand, five hundred thirty-three".