11304412011 has 12 divisors (see below), whose sum is σ = 16332580888.
Its totient is φ = 7534435104.
The previous prime is 11304412001. The next prime is 11304412033. The reversal of 11304412011 is 11021440311.
It is not a de Polignac number, because 11304412011 - 210 = 11304410987 is a prime.
It is a super-3 number, since 3×113044120113 (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 (11304412001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113845 + ... + 188598.
Almost surely, 211304412011 is an apocalyptic number.
11304412011 is a deficient number, since it is larger than the sum of its proper divisors (5028168877).
11304412011 is a wasteful number, since it uses less digits than its factorization.
11304412011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306602 (or 306599 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 11304412011 its reverse (11021440311), we get a palindrome (22325852322).
The spelling of 11304412011 in words is "eleven billion, three hundred four million, four hundred twelve thousand, eleven".