11713843 has 2 divisors, whose sum is σ = 11713844. Its totient is φ = 11713842.

The previous prime is 11713841. The next prime is 11713853. The reversal of 11713843 is 34831711.

It is a weak prime.

It is an emirp because it is prime and its reverse (34831711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11713843 - 2¹ = 11713841 is a prime.

Together with 11713841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11713841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5856921 + 5856922.

It is an arithmetic number, because the mean of its divisors is an integer number (5856922).

Almost surely, 2^11713843 is an apocalyptic number.

11713843 is a deficient number, since it is larger than the sum of its proper divisors (1).

11713843 is an equidigital number, since it uses as much as digits as its factorization.

11713843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 11713843 is about 3422.5491961402. The cubic root of 11713843 is about 227.1083661730.

The spelling of 11713843 in words is "eleven million, seven hundred thirteen thousand, eight hundred forty-three".