11343289 has 2 divisors, whose sum is σ = 11343290. Its totient is φ = 11343288.

The previous prime is 11343257. The next prime is 11343307. The reversal of 11343289 is 98234311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9048064 + 2295225 = 3008^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 11343289 - 2⁵ = 11343257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11343289.

It is not a weakly prime, because it can be changed into another prime (11343229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671644 + 5671645.

It is an arithmetic number, because the mean of its divisors is an integer number (5671645).

Almost surely, 2^11343289 is an apocalyptic number.

It is an amenable number.

11343289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343289 is an equidigital number, since it uses as much as digits as its factorization.

11343289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 11343289 is about 3367.9799583727. The cubic root of 11343289 is about 224.6878898885.

The spelling of 11343289 in words is "eleven million, three hundred forty-three thousand, two hundred eighty-nine".