5771111 has 2 divisors, whose sum is σ = 5771112. Its totient is φ = 5771110.

The previous prime is 5771089. The next prime is 5771131. The reversal of 5771111 is 1111775.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5771111 is a prime.

It is a Chen prime.

5771111 is a modest number, since divided by 1111 gives 577 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5771131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885555 + 2885556.

It is an arithmetic number, because the mean of its divisors is an integer number (2885556).

Almost surely, 2^5771111 is an apocalyptic number.

5771111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5771111 is an equidigital number, since it uses as much as digits as its factorization.

5771111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 245, while the sum is 23.

The square root of 5771111 is about 2402.3136764378. The cubic root of 5771111 is about 179.3713771440.

Adding to 5771111 its reverse (1111775), we get a palindrome (6882886).

The spelling of 5771111 in words is "five million, seven hundred seventy-one thousand, one hundred eleven".