11466447613 has 2 divisors, whose sum is σ = 11466447614. Its totient is φ = 11466447612.

The previous prime is 11466447557. The next prime is 11466447649. The reversal of 11466447613 is 31674466411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8656069444 + 2810378169 = 93038^2 + 53013^2 .

It is a cyclic number.

It is not a de Polignac number, because 11466447613 - 2⁹ = 11466447101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11466447613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11466447683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5733223806 + 5733223807.

It is an arithmetic number, because the mean of its divisors is an integer number (5733223807).

Almost surely, 2^11466447613 is an apocalyptic number.

It is an amenable number.

11466447613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11466447613 is an equidigital number, since it uses as much as digits as its factorization.

11466447613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The spelling of 11466447613 in words is "eleven billion, four hundred sixty-six million, four hundred forty-seven thousand, six hundred thirteen".