11033213 has 4 divisors (see below), whose sum is σ = 11117568. Its totient is φ = 10948860.

The previous prime is 11033201. The next prime is 11033227. The reversal of 11033213 is 31233011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11033213 - 2¹⁴ = 11016829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41981 + ... + 42242.

It is an arithmetic number, because the mean of its divisors is an integer number (2779392).

Almost surely, 2^11033213 is an apocalyptic number.

It is an amenable number.

11033213 is a deficient number, since it is larger than the sum of its proper divisors (84355).

11033213 is an equidigital number, since it uses as much as digits as its factorization.

11033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84354.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11033213 is about 3321.6280646695. The cubic root of 11033213 is about 222.6216176429.

Adding to 11033213 its reverse (31233011), we get a palindrome (42266224).

The spelling of 11033213 in words is "eleven million, thirty-three thousand, two hundred thirteen".