11028473566129 has 2 divisors, whose sum is σ = 11028473566130. Its totient is φ = 11028473566128.

The previous prime is 11028473566127. The next prime is 11028473566139. The reversal of 11028473566129 is 92166537482011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10480422073104 + 548051493025 = 3237348^2 + 740305^2 .

It is a cyclic number.

It is not a de Polignac number, because 11028473566129 - 2¹ = 11028473566127 is a prime.

It is a super-2 number, since 2×11028473566129² (a number of 27 digits) contains 22 as substring.

Together with 11028473566127, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11028473566129.

It is not a weakly prime, because it can be changed into another prime (11028473566127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5514236783064 + 5514236783065.

It is an arithmetic number, because the mean of its divisors is an integer number (5514236783065).

It is a 2-persistent number, because it is pandigital, and so is 2⋅11028473566129 = 22056947132258, but 3⋅11028473566129 = 33085420698387 is not.

Almost surely, 2^{11028473566129} is an apocalyptic number.

It is an amenable number.

11028473566129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11028473566129 is an equidigital number, since it uses as much as digits as its factorization.

11028473566129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 11028473566129 in words is "eleven trillion, twenty-eight billion, four hundred seventy-three million, five hundred sixty-six thousand, one hundred twenty-nine".