6011131009 has 8 divisors (see below), whose sum is σ = 6481659240. Its totient is φ = 5541764736.

The previous prime is 6011131003. The next prime is 6011131039. The reversal of 6011131009 is 9001311106.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 540225 + 6010590784 = 735^2 + 77528^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6011131009 - 2³ = 6011131001 is a prime.

It is a super-2 number, since 2×6011131009² = 72267392014722716162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6011131001) 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 in 7 ways as a sum of consecutive naturals, for example, 279724 + ... + 300445.

It is an arithmetic number, because the mean of its divisors is an integer number (810207405).

Almost surely, 2^6011131009 is an apocalyptic number.

It is an amenable number.

6011131009 is a deficient number, since it is larger than the sum of its proper divisors (470528231).

6011131009 is a wasteful number, since it uses less digits than its factorization.

6011131009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580979.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 6011131009 is about 77531.4839855397. The cubic root of 6011131009 is about 1818.2435867636.

The spelling of 6011131009 in words is "six billion, eleven million, one hundred thirty-one thousand, nine".