11800417 has 2 divisors, whose sum is σ = 11800418. Its totient is φ = 11800416.

The previous prime is 11800409. The next prime is 11800427. The reversal of 11800417 is 71400811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10751841 + 1048576 = 3279^2 + 1024^2 .

It is an emirp because it is prime and its reverse (71400811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11800417 - 2³ = 11800409 is a prime.

It is not a weakly prime, because it can be changed into another prime (11800427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5900208 + 5900209.

It is an arithmetic number, because the mean of its divisors is an integer number (5900209).

Almost surely, 2^11800417 is an apocalyptic number.

It is an amenable number.

11800417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11800417 is an equidigital number, since it uses as much as digits as its factorization.

11800417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 11800417 is about 3435.1735036239. The cubic root of 11800417 is about 227.6664932672. Note that the first 3 decimals are identical.

The spelling of 11800417 in words is "eleven million, eight hundred thousand, four hundred seventeen".