11321133 has 16 divisors (see below), whose sum is σ = 16107840. Its totient is φ = 7047936.

The previous prime is 11321119. The next prime is 11321137. The reversal of 11321133 is 33112311.

It is not a de Polignac number, because 11321133 - 2¹⁴ = 11304749 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 (11321137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6291 + ... + 7887.

It is an arithmetic number, because the mean of its divisors is an integer number (1006740).

Almost surely, 2^11321133 is an apocalyptic number.

It is an amenable number.

11321133 is a deficient number, since it is larger than the sum of its proper divisors (4786707).

11321133 is a wasteful number, since it uses less digits than its factorization.

11321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756.

The product of its digits is 54, while the sum is 15.

The square root of 11321133 is about 3364.6891386873. The cubic root of 11321133 is about 224.5415058435.

Adding to 11321133 its reverse (33112311), we get a palindrome (44433444).

The spelling of 11321133 in words is "eleven million, three hundred twenty-one thousand, one hundred thirty-three".