11213347 has 2 divisors, whose sum is σ = 11213348. Its totient is φ = 11213346.

The previous prime is 11213303. The next prime is 11213357. The reversal of 11213347 is 74331211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11213347 - 2⁷ = 11213219 is a prime.

It is not a weakly prime, because it can be changed into another prime (11213357) 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, 5606673 + 5606674.

It is an arithmetic number, because the mean of its divisors is an integer number (5606674).

Almost surely, 2^11213347 is an apocalyptic number.

11213347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213347 is an equidigital number, since it uses as much as digits as its factorization.

11213347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 11213347 is about 3348.6336019338. The cubic root of 11213347 is about 223.8266289764.

Adding to 11213347 its reverse (74331211), we get a palindrome (85544558).

The spelling of 11213347 in words is "eleven million, two hundred thirteen thousand, three hundred forty-seven".