11340689 has 2 divisors, whose sum is σ = 11340690. Its totient is φ = 11340688.

The previous prime is 11340673. The next prime is 11340709. The reversal of 11340689 is 98604311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 1481089 = 3140^2 + 1217^2 .

It is a cyclic number.

It is not a de Polignac number, because 11340689 - 2⁴ = 11340673 is a prime.

It is a super-2 number, since 2×11340689² = 257222453989442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11340619) 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, 5670344 + 5670345.

It is an arithmetic number, because the mean of its divisors is an integer number (5670345).

Almost surely, 2^11340689 is an apocalyptic number.

It is an amenable number.

11340689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11340689 is an equidigital number, since it uses as much as digits as its factorization.

11340689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11340689 is about 3367.5939482069. The cubic root of 11340689 is about 224.6707216418.

The spelling of 11340689 in words is "eleven million, three hundred forty thousand, six hundred eighty-nine".