11791841 has 2 divisors, whose sum is σ = 11791842. Its totient is φ = 11791840.

The previous prime is 11791831. The next prime is 11791861. The reversal of 11791841 is 14819711.

11791841 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., 10627600 + 1164241 = 3260^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 11791841 - 2²² = 7597537 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11791798 and 11791807.

It is not a weakly prime, because it can be changed into another prime (11791831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5895920 + 5895921.

It is an arithmetic number, because the mean of its divisors is an integer number (5895921).

Almost surely, 2^11791841 is an apocalyptic number.

It is an amenable number.

11791841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11791841 is an equidigital number, since it uses as much as digits as its factorization.

11791841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 32.

The square root of 11791841 is about 3433.9250137416. The cubic root of 11791841 is about 227.6113273911.

The spelling of 11791841 in words is "eleven million, seven hundred ninety-one thousand, eight hundred forty-one".