5611841 has 2 divisors, whose sum is σ = 5611842. Its totient is φ = 5611840.

The previous prime is 5611831. The next prime is 5611843. The reversal of 5611841 is 1481165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5382400 + 229441 = 2320^2 + 479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5611841 is a prime.

It is a Sophie Germain prime.

Together with 5611843, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5611841.

It is not a weakly prime, because it can be changed into another prime (5611843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805920 + 2805921.

It is an arithmetic number, because the mean of its divisors is an integer number (2805921).

Almost surely, 2^5611841 is an apocalyptic number.

It is an amenable number.

5611841 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611841 is an equidigital number, since it uses as much as digits as its factorization.

5611841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 26.

The square root of 5611841 is about 2368.9324599912. The cubic root of 5611841 is about 177.7058749880.

The spelling of 5611841 in words is "five million, six hundred eleven thousand, eight hundred forty-one".