11305243451533 has 2 divisors, whose sum is σ = 11305243451534. Its totient is φ = 11305243451532.

The previous prime is 11305243451449. The next prime is 11305243451539. The reversal of 11305243451533 is 33515434250311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9662162993604 + 1643080457929 = 3108402^2 + 1281827^2 .

It is a cyclic number.

It is not a de Polignac number, because 11305243451533 - 2²⁵ = 11305209897101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11305243451539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652621725766 + 5652621725767.

It is an arithmetic number, because the mean of its divisors is an integer number (5652621725767).

Almost surely, 2^{11305243451533} is an apocalyptic number.

It is an amenable number.

11305243451533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11305243451533 is an equidigital number, since it uses as much as digits as its factorization.

11305243451533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 11305243451533 in words is "eleven trillion, three hundred five billion, two hundred forty-three million, four hundred fifty-one thousand, five hundred thirty-three".