3811141 has 2 divisors, whose sum is σ = 3811142. Its totient is φ = 3811140.

The previous prime is 3811139. The next prime is 3811147. The reversal of 3811141 is 1411183.

3811141 is digitally balanced in base 2, 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., 2044900 + 1766241 = 1430^2 + 1329^2 .

It is an emirp because it is prime and its reverse (1411183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3811141 - 2¹ = 3811139 is a prime.

Together with 3811139, it forms a pair of twin primes.

It is equal to p₂₇₀₇₃₀ and since 3811141 and 270730 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3811147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905570 + 1905571.

It is an arithmetic number, because the mean of its divisors is an integer number (1905571).

Almost surely, 2^3811141 is an apocalyptic number.

It is an amenable number.

3811141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811141 is an equidigital number, since it uses as much as digits as its factorization.

3811141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 19.

The square root of 3811141 is about 1952.2143837192. The cubic root of 3811141 is about 156.2014300237.

The spelling of 3811141 in words is "three million, eight hundred eleven thousand, one hundred forty-one".