5611843 has 2 divisors, whose sum is σ = 5611844. Its totient is φ = 5611842.

The previous prime is 5611841. The next prime is 5611849. The reversal of 5611843 is 3481165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5611843 - 2¹ = 5611841 is a prime.

Together with 5611841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5611841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805921 + 2805922.

It is an arithmetic number, because the mean of its divisors is an integer number (2805922).

Almost surely, 2^5611843 is an apocalyptic number.

5611843 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611843 is an equidigital number, since it uses as much as digits as its factorization.

5611843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 5611843 is about 2368.9328821222. The cubic root of 5611843 is about 177.7058960988.

The spelling of 5611843 in words is "five million, six hundred eleven thousand, eight hundred forty-three".