11419966477 has 2 divisors, whose sum is σ = 11419966478. Its totient is φ = 11419966476.

The previous prime is 11419966471. The next prime is 11419966489. The reversal of 11419966477 is 77466991411.

It is a happy number.

11419966477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11366544996 + 53421481 = 106614^2 + 7309^2 .

It is an emirp because it is prime and its reverse (77466991411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11419966477 - 2¹¹ = 11419964429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11419966471) 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, 5709983238 + 5709983239.

It is an arithmetic number, because the mean of its divisors is an integer number (5709983239).

Almost surely, 2^11419966477 is an apocalyptic number.

It is an amenable number.

11419966477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11419966477 is an equidigital number, since it uses as much as digits as its factorization.

11419966477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 55.

The spelling of 11419966477 in words is "eleven billion, four hundred nineteen million, nine hundred sixty-six thousand, four hundred seventy-seven".