11340321 has 8 divisors (see below), whose sum is σ = 15916320. Its totient is φ = 7162272.

The previous prime is 11340299. The next prime is 11340349. The reversal of 11340321 is 12304311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11340321 - 2⁶ = 11340257 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11340321.

It is not an unprimeable number, because it can be changed into a prime (11340361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99420 + ... + 99533.

It is an arithmetic number, because the mean of its divisors is an integer number (1989540).

Almost surely, 2^11340321 is an apocalyptic number.

It is an amenable number.

11340321 is a deficient number, since it is larger than the sum of its proper divisors (4575999).

11340321 is a wasteful number, since it uses less digits than its factorization.

11340321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198975.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11340321 is about 3367.5393093474. The cubic root of 11340321 is about 224.6682914625.

Adding to 11340321 its reverse (12304311), we get a palindrome (23644632).

The spelling of 11340321 in words is "eleven million, three hundred forty thousand, three hundred twenty-one".