11214051455209 has 2 divisors, whose sum is σ = 11214051455210. Its totient is φ = 11214051455208.

The previous prime is 11214051455153. The next prime is 11214051455227. The reversal of 11214051455209 is 90255415041211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10264674045609 + 949377409600 = 3203853^2 + 974360^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214051455209 - 2⁴³ = 2417958433001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11214051450209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607025727604 + 5607025727605.

It is an arithmetic number, because the mean of its divisors is an integer number (5607025727605).

Almost surely, 2^{11214051455209} is an apocalyptic number.

It is an amenable number.

11214051455209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214051455209 is an equidigital number, since it uses as much as digits as its factorization.

11214051455209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 11214051455209 in words is "eleven trillion, two hundred fourteen billion, fifty-one million, four hundred fifty-five thousand, two hundred nine".