11201843 has 2 divisors, whose sum is σ = 11201844. Its totient is φ = 11201842.

The previous prime is 11201837. The next prime is 11201863. The reversal of 11201843 is 34810211.

It is an a-pointer prime, because the next prime (11201863) can be obtained adding 11201843 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (34810211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11201843 - 2⁸ = 11201587 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11201863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600921 + 5600922.

It is an arithmetic number, because the mean of its divisors is an integer number (5600922).

Almost surely, 2^11201843 is an apocalyptic number.

11201843 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201843 is an equidigital number, since it uses as much as digits as its factorization.

11201843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11201843 is about 3346.9154456006. The cubic root of 11201843 is about 223.7500600272.

The spelling of 11201843 in words is "eleven million, two hundred one thousand, eight hundred forty-three".