6011143 has 2 divisors, whose sum is σ = 6011144. Its totient is φ = 6011142.

The previous prime is 6011141. The next prime is 6011147. The reversal of 6011143 is 3411106.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6011143 - 2¹ = 6011141 is a prime.

It is a super-2 number, since 2×6011143² = 72267680332898, which contains 22 as substring.

Together with 6011141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6011141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005571 + 3005572.

It is an arithmetic number, because the mean of its divisors is an integer number (3005572).

Almost surely, 2^6011143 is an apocalyptic number.

6011143 is a deficient number, since it is larger than the sum of its proper divisors (1).

6011143 is an equidigital number, since it uses as much as digits as its factorization.

6011143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 6011143 is about 2451.7632430559. The cubic root of 6011143 is about 181.8244795773.

Adding to 6011143 its reverse (3411106), we get a palindrome (9422249).

The spelling of 6011143 in words is "six million, eleven thousand, one hundred forty-three".