11333321333 has 6 divisors (see below), whose sum is σ = 11522163042. Its totient is φ = 11147525520.

The previous prime is 11333321287. The next prime is 11333321339. The reversal of 11333321333 is 33312333311.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 228484 + 11333092849 = 478^2 + 106457^2 .

It is not a de Polignac number, because 11333321333 - 2¹⁶ = 11333255797 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 (11333321339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1519166 + ... + 1526607.

It is an arithmetic number, because the mean of its divisors is an integer number (1920360507).

Almost surely, 2^11333321333 is an apocalyptic number.

It is an amenable number.

11333321333 is a deficient number, since it is larger than the sum of its proper divisors (188841709).

11333321333 is an frugal number, since it uses more digits than its factorization.

11333321333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045895 (or 3045834 counting only the distinct ones).

The product of its digits is 4374, while the sum is 26.

Adding to 11333321333 its reverse (33312333311), we get a palindrome (44645654644).

The spelling of 11333321333 in words is "eleven billion, three hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty-three".