11849791 has 2 divisors, whose sum is σ = 11849792. Its totient is φ = 11849790.

The previous prime is 11849771. The next prime is 11849801. The reversal of 11849791 is 19794811.

11849791 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11849791 - 2⁵ = 11849759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11849701) 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, 5924895 + 5924896.

It is an arithmetic number, because the mean of its divisors is an integer number (5924896).

Almost surely, 2^11849791 is an apocalyptic number.

11849791 is a deficient number, since it is larger than the sum of its proper divisors (1).

11849791 is an equidigital number, since it uses as much as digits as its factorization.

11849791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 40.

The square root of 11849791 is about 3442.3525385991. The cubic root of 11849791 is about 227.9835770976.

The spelling of 11849791 in words is "eleven million, eight hundred forty-nine thousand, seven hundred ninety-one".