11985793 has 2 divisors, whose sum is σ = 11985794. Its totient is φ = 11985792.

The previous prime is 11985773. The next prime is 11985803. The reversal of 11985793 is 39758911.

11985793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11512449 + 473344 = 3393^2 + 688^2 .

It is an emirp because it is prime and its reverse (39758911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11985793 - 2⁵ = 11985761 is a prime.

It is not a weakly prime, because it can be changed into another prime (11985703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5992896 + 5992897.

It is an arithmetic number, because the mean of its divisors is an integer number (5992897).

Almost surely, 2^11985793 is an apocalyptic number.

It is an amenable number.

11985793 is a deficient number, since it is larger than the sum of its proper divisors (1).

11985793 is an equidigital number, since it uses as much as digits as its factorization.

11985793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 43.

The square root of 11985793 is about 3462.0504040236. The cubic root of 11985793 is about 228.8524630803.

The spelling of 11985793 in words is "eleven million, nine hundred eighty-five thousand, seven hundred ninety-three".