11343911 has 2 divisors, whose sum is σ = 11343912. Its totient is φ = 11343910.

The previous prime is 11343907. The next prime is 11343919. The reversal of 11343911 is 11934311.

It is a weak prime.

It is an emirp because it is prime and its reverse (11934311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11343911 - 2² = 11343907 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11343919) 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, 5671955 + 5671956.

It is an arithmetic number, because the mean of its divisors is an integer number (5671956).

Almost surely, 2^11343911 is an apocalyptic number.

11343911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343911 is an equidigital number, since it uses as much as digits as its factorization.

11343911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 23.

The square root of 11343911 is about 3368.0722973238. The cubic root of 11343911 is about 224.6919966725.

The spelling of 11343911 in words is "eleven million, three hundred forty-three thousand, nine hundred eleven".