11845730201 has 2 divisors, whose sum is σ = 11845730202. Its totient is φ = 11845730200.

The previous prime is 11845730191. The next prime is 11845730243. The reversal of 11845730201 is 10203754811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10865977600 + 979752601 = 104240^2 + 31301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11845730201 is a prime.

It is not a weakly prime, because it can be changed into another prime (11845730401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5922865100 + 5922865101.

It is an arithmetic number, because the mean of its divisors is an integer number (5922865101).

Almost surely, 2^11845730201 is an apocalyptic number.

It is an amenable number.

11845730201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11845730201 is an equidigital number, since it uses as much as digits as its factorization.

11845730201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 11845730201 in words is "eleven billion, eight hundred forty-five million, seven hundred thirty thousand, two hundred one".