11669243 has 2 divisors, whose sum is σ = 11669244. Its totient is φ = 11669242.

The previous prime is 11669227. The next prime is 11669261. The reversal of 11669243 is 34296611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11669243 - 2⁴ = 11669227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11665243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5834621 + 5834622.

It is an arithmetic number, because the mean of its divisors is an integer number (5834622).

Almost surely, 2^11669243 is an apocalyptic number.

11669243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11669243 is an equidigital number, since it uses as much as digits as its factorization.

11669243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 11669243 is about 3416.0273710847. The cubic root of 11669243 is about 226.8197641690.

The spelling of 11669243 in words is "eleven million, six hundred sixty-nine thousand, two hundred forty-three".