11731737168133 has 2 divisors, whose sum is σ = 11731737168134. Its totient is φ = 11731737168132.

The previous prime is 11731737168059. The next prime is 11731737168157. The reversal of 11731737168133 is 33186173713711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10011699672129 + 1720037496004 = 3164127^2 + 1311502^2 .

It is a cyclic number.

It is not a de Polignac number, because 11731737168133 - 2²¹ = 11731735070981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11731737168533) 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, 5865868584066 + 5865868584067.

It is an arithmetic number, because the mean of its divisors is an integer number (5865868584067).

Almost surely, 2^{11731737168133} is an apocalyptic number.

It is an amenable number.

11731737168133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11731737168133 is an equidigital number, since it uses as much as digits as its factorization.

11731737168133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 52.

The spelling of 11731737168133 in words is "eleven trillion, seven hundred thirty-one billion, seven hundred thirty-seven million, one hundred sixty-eight thousand, one hundred thirty-three".