5641011 has 12 divisors (see below), whose sum is σ = 8197488. Its totient is φ = 3737904.

The previous prime is 5640989. The next prime is 5641019. The reversal of 5641011 is 1101465.

5641011 is a `hidden beast` number, since 564 + 101 + 1 = 666.

It is not a de Polignac number, because 5641011 - 2⁷ = 5640883 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (683124).

Almost surely, 2^5641011 is an apocalyptic number.

5641011 is a deficient number, since it is larger than the sum of its proper divisors (2556477).

5641011 is a wasteful number, since it uses less digits than its factorization.

5641011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802 (or 3799 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 5641011 is about 2375.0812617677. The cubic root of 5641011 is about 178.0132443960.

Adding to 5641011 its reverse (1101465), we get a palindrome (6742476).

The spelling of 5641011 in words is "five million, six hundred forty-one thousand, eleven".