11304322011 has 20 divisors (see below), whose sum is σ = 17298579144. Its totient is φ = 7352402400.

The previous prime is 11304321979. The next prime is 11304322037. The reversal of 11304322011 is 11022340311.

11304322011 is a `hidden beast` number, since 1 + 1 + 30 + 432 + 201 + 1 = 666.

11304322011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11304322011 - 2⁵ = 11304321979 is a prime.

It is a super-3 number, since 3×11304322011³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11304320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1698625 + ... + 1705266.

Almost surely, 2^11304322011 is an apocalyptic number.

11304322011 is a deficient number, since it is larger than the sum of its proper divisors (5994257133).

11304322011 is an equidigital number, since it uses as much as digits as its factorization.

11304322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403944 (or 3403935 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11304322011 its reverse (11022340311), we get a palindrome (22326662322).

The spelling of 11304322011 in words is "eleven billion, three hundred four million, three hundred twenty-two thousand, eleven".