11984017 has 2 divisors, whose sum is σ = 11984018. Its totient is φ = 11984016.

The previous prime is 11984009. The next prime is 11984023. The reversal of 11984017 is 71048911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11015761 + 968256 = 3319^2 + 984^2 .

It is a cyclic number.

It is not a de Polignac number, because 11984017 - 2³ = 11984009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11984017.

It is not a weakly prime, because it can be changed into another prime (11984317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5992008 + 5992009.

It is an arithmetic number, because the mean of its divisors is an integer number (5992009).

Almost surely, 2^11984017 is an apocalyptic number.

It is an amenable number.

11984017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11984017 is an equidigital number, since it uses as much as digits as its factorization.

11984017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 11984017 is about 3461.7938991222. The cubic root of 11984017 is about 228.8411590848.

The spelling of 11984017 in words is "eleven million, nine hundred eighty-four thousand, seventeen".