11839853 has 2 divisors, whose sum is σ = 11839854. Its totient is φ = 11839852.

The previous prime is 11839847. The next prime is 11839873. The reversal of 11839853 is 35893811.

11839853 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10843849 + 996004 = 3293^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 11839853 - 2¹⁰ = 11838829 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 (11839813) 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, 5919926 + 5919927.

It is an arithmetic number, because the mean of its divisors is an integer number (5919927).

Almost surely, 2^11839853 is an apocalyptic number.

It is an amenable number.

11839853 is a deficient number, since it is larger than the sum of its proper divisors (1).

11839853 is an equidigital number, since it uses as much as digits as its factorization.

11839853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 38.

The square root of 11839853 is about 3440.9087462471. The cubic root of 11839853 is about 227.9198253551.

The spelling of 11839853 in words is "eleven million, eight hundred thirty-nine thousand, eight hundred fifty-three".