5611867 has 2 divisors, whose sum is σ = 5611868. Its totient is φ = 5611866.

The previous prime is 5611849. The next prime is 5611871. The reversal of 5611867 is 7681165.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5611867 is a prime.

It is not a weakly prime, because it can be changed into another prime (5611807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805933 + 2805934.

It is an arithmetic number, because the mean of its divisors is an integer number (2805934).

Almost surely, 2^5611867 is an apocalyptic number.

5611867 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611867 is an equidigital number, since it uses as much as digits as its factorization.

5611867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 5611867 is about 2368.9379476888. The cubic root of 5611867 is about 177.7061494283.

The spelling of 5611867 in words is "five million, six hundred eleven thousand, eight hundred sixty-seven".