5611223 has 2 divisors, whose sum is σ = 5611224. Its totient is φ = 5611222.

The previous prime is 5611169. The next prime is 5611231. The reversal of 5611223 is 3221165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5611223 - 2⁸ = 5610967 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5611195 and 5611204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5611253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805611 + 2805612.

It is an arithmetic number, because the mean of its divisors is an integer number (2805612).

Almost surely, 2^5611223 is an apocalyptic number.

5611223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611223 is an equidigital number, since it uses as much as digits as its factorization.

5611223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 20.

The square root of 5611223 is about 2368.8020178985. The cubic root of 5611223 is about 177.6993515042.

Adding to 5611223 its reverse (3221165), we get a palindrome (8832388).

The spelling of 5611223 in words is "five million, six hundred eleven thousand, two hundred twenty-three".