11321065041 has 24 divisors (see below), whose sum is σ = 17868049920. Its totient is φ = 6333460320.

The previous prime is 11321065039. The next prime is 11321065087. The reversal of 11321065041 is 14056012311.

It is a happy number.

11321065041 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 11321065041 - 2¹ = 11321065039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11321065001) 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 23 ways as a sum of consecutive naturals, for example, 1194801 + ... + 1204238.

It is an arithmetic number, because the mean of its divisors is an integer number (744502080).

Almost surely, 2^11321065041 is an apocalyptic number.

11321065041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11321065041 is a deficient number, since it is larger than the sum of its proper divisors (6546984879).

11321065041 is a wasteful number, since it uses less digits than its factorization.

11321065041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399077 (or 2399066 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11321065041 its reverse (14056012311), we get a palindrome (25377077352).

The spelling of 11321065041 in words is "eleven billion, three hundred twenty-one million, sixty-five thousand, forty-one".