11226465487 has 2 divisors, whose sum is σ = 11226465488. Its totient is φ = 11226465486.

The previous prime is 11226465479. The next prime is 11226465493. The reversal of 11226465487 is 78456462211.

11226465487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11226465487 - 2³ = 11226465479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11226465407) 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 as a sum of consecutive naturals, namely, 5613232743 + 5613232744.

It is an arithmetic number, because the mean of its divisors is an integer number (5613232744).

Almost surely, 2^11226465487 is an apocalyptic number.

11226465487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11226465487 is an equidigital number, since it uses as much as digits as its factorization.

11226465487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 46.

The spelling of 11226465487 in words is "eleven billion, two hundred twenty-six million, four hundred sixty-five thousand, four hundred eighty-seven".