6011813 has 2 divisors, whose sum is σ = 6011814. Its totient is φ = 6011812.

The previous prime is 6011807. The next prime is 6011851. The reversal of 6011813 is 3181106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5094049 + 917764 = 2257^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 6011813 - 2⁶ = 6011749 is a prime.

It is a super-2 number, since 2×6011813² = 72283791093938, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6011113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005906 + 3005907.

It is an arithmetic number, because the mean of its divisors is an integer number (3005907).

Almost surely, 2^6011813 is an apocalyptic number.

It is an amenable number.

6011813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6011813 is an equidigital number, since it uses as much as digits as its factorization.

6011813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 6011813 is about 2451.8998756067. The cubic root of 6011813 is about 181.8312346917.

Adding to 6011813 its reverse (3181106), we get a palindrome (9192919).

The spelling of 6011813 in words is "six million, eleven thousand, eight hundred thirteen".