11950287593 has 2 divisors, whose sum is σ = 11950287594. Its totient is φ = 11950287592.

The previous prime is 11950287571. The next prime is 11950287659. The reversal of 11950287593 is 39578205911.

11950287593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9022720144 + 2927567449 = 94988^2 + 54107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11950287593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11950283593) 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, 5975143796 + 5975143797.

It is an arithmetic number, because the mean of its divisors is an integer number (5975143797).

Almost surely, 2^11950287593 is an apocalyptic number.

It is an amenable number.

11950287593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11950287593 is an equidigital number, since it uses as much as digits as its factorization.

11950287593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 11950287593 in words is "eleven billion, nine hundred fifty million, two hundred eighty-seven thousand, five hundred ninety-three".