11216054065 has 32 divisors (see below), whose sum is σ = 14682096000. Its totient is φ = 8192959488.

The previous prime is 11216054021. The next prime is 11216054071. The reversal of 11216054065 is 56045061211.

11216054065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11216054065 - 2⁹ = 11216053553 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1702057 + ... + 1708633.

It is an arithmetic number, because the mean of its divisors is an integer number (458815500).

Almost surely, 2^11216054065 is an apocalyptic number.

It is an amenable number.

11216054065 is a deficient number, since it is larger than the sum of its proper divisors (3466041935).

11216054065 is a wasteful number, since it uses less digits than its factorization.

11216054065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7249.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 11216054065 in words is "eleven billion, two hundred sixteen million, fifty-four thousand, sixty-five".