11011311859133 has 2 divisors, whose sum is σ = 11011311859134. Its totient is φ = 11011311859132.

The previous prime is 11011311859111. The next prime is 11011311859157. The reversal of 11011311859133 is 33195811311011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8981547467929 + 2029764391204 = 2996923^2 + 1424698^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011311859133 - 2⁴⁰ = 9911800231357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011311859633) 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, 5505655929566 + 5505655929567.

It is an arithmetic number, because the mean of its divisors is an integer number (5505655929567).

Almost surely, 2^{11011311859133} is an apocalyptic number.

It is an amenable number.

11011311859133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011311859133 is an equidigital number, since it uses as much as digits as its factorization.

11011311859133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 38.

The spelling of 11011311859133 in words is "eleven trillion, eleven billion, three hundred eleven million, eight hundred fifty-nine thousand, one hundred thirty-three".