11347111 has 2 divisors, whose sum is σ = 11347112. Its totient is φ = 11347110.

The previous prime is 11347103. The next prime is 11347117. The reversal of 11347111 is 11174311.

It is a happy number.

11347111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11347111 - 2³ = 11347103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11347117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5673555 + 5673556.

It is an arithmetic number, because the mean of its divisors is an integer number (5673556).

Almost surely, 2^11347111 is an apocalyptic number.

11347111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11347111 is an equidigital number, since it uses as much as digits as its factorization.

11347111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84, while the sum is 19.

The square root of 11347111 is about 3368.5473130119. The cubic root of 11347111 is about 224.7131224492.

The spelling of 11347111 in words is "eleven million, three hundred forty-seven thousand, one hundred eleven".