5664011 has 2 divisors, whose sum is σ = 5664012. Its totient is φ = 5664010.

The previous prime is 5663993. The next prime is 5664013. The reversal of 5664011 is 1104665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5664011 - 2¹⁸ = 5401867 is a prime.

Together with 5664013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5664013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832005 + 2832006.

It is an arithmetic number, because the mean of its divisors is an integer number (2832006).

Almost surely, 2^5664011 is an apocalyptic number.

5664011 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664011 is an equidigital number, since it uses as much as digits as its factorization.

5664011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5664011 is about 2379.9182759078. The cubic root of 5664011 is about 178.2548531339.

Adding to 5664011 its reverse (1104665), we get a palindrome (6768676).

The spelling of 5664011 in words is "five million, six hundred sixty-four thousand, eleven".