11984554201 has 2 divisors, whose sum is σ = 11984554202. Its totient is φ = 11984554200.

The previous prime is 11984554189. The next prime is 11984554229. The reversal of 11984554201 is 10245548911.

11984554201 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., 10779422976 + 1205131225 = 103824^2 + 34715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11984554201 is a prime.

It is not a weakly prime, because it can be changed into another prime (11984554291) 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, 5992277100 + 5992277101.

It is an arithmetic number, because the mean of its divisors is an integer number (5992277101).

Almost surely, 2^11984554201 is an apocalyptic number.

It is an amenable number.

11984554201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11984554201 is an equidigital number, since it uses as much as digits as its factorization.

11984554201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 11984554201 in words is "eleven billion, nine hundred eighty-four million, five hundred fifty-four thousand, two hundred one".