11728406783 has 2 divisors, whose sum is σ = 11728406784. Its totient is φ = 11728406782.

The previous prime is 11728406707. The next prime is 11728406791. The reversal of 11728406783 is 38760482711.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (38760482711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11728406783 - 2⁸ = 11728406527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11728496783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5864203391 + 5864203392.

It is an arithmetic number, because the mean of its divisors is an integer number (5864203392).

Almost surely, 2^11728406783 is an apocalyptic number.

11728406783 is a deficient number, since it is larger than the sum of its proper divisors (1).

11728406783 is an equidigital number, since it uses as much as digits as its factorization.

11728406783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 11728406783 in words is "eleven billion, seven hundred twenty-eight million, four hundred six thousand, seven hundred eighty-three".