11304343321 has 8 divisors (see below), whose sum is σ = 11562902784. Its totient is φ = 11046535680.

The previous prime is 11304343319. The next prime is 11304343361. The reversal of 11304343321 is 12334340311.

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

It is a cyclic number.

It is not a de Polignac number, because 11304343321 - 2¹ = 11304343319 is a prime.

It is a super-3 number, since 3×11304343321³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11304343361) 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, 157485 + ... + 217738.

It is an arithmetic number, because the mean of its divisors is an integer number (1445362848).

Almost surely, 2^11304343321 is an apocalyptic number.

It is an amenable number.

11304343321 is a deficient number, since it is larger than the sum of its proper divisors (258559463).

11304343321 is an equidigital number, since it uses as much as digits as its factorization.

11304343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375911.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11304343321 its reverse (12334340311), we get a palindrome (23638683632).

The spelling of 11304343321 in words is "eleven billion, three hundred four million, three hundred forty-three thousand, three hundred twenty-one".