11728945152011 has 2 divisors, whose sum is σ = 11728945152012. Its totient is φ = 11728945152010.

The previous prime is 11728945151971. The next prime is 11728945152049. The reversal of 11728945152011 is 11025154982711.

It is a strong prime.

It is an emirp because it is prime and its reverse (11025154982711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11728945152011 - 2⁶ = 11728945151947 is a prime.

It is not a weakly prime, because it can be changed into another prime (11728945152811) 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, 5864472576005 + 5864472576006.

It is an arithmetic number, because the mean of its divisors is an integer number (5864472576006).

Almost surely, 2^{11728945152011} is an apocalyptic number.

11728945152011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11728945152011 is an equidigital number, since it uses as much as digits as its factorization.

11728945152011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 47.

The spelling of 11728945152011 in words is "eleven trillion, seven hundred twenty-eight billion, nine hundred forty-five million, one hundred fifty-two thousand, eleven".