6105561011 has 8 divisors (see below), whose sum is σ = 6875470848. Its totient is φ = 5371461000.

The previous prime is 6105560971. The next prime is 6105561017. The reversal of 6105561011 is 1101655016.

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 6105561011 - 2¹⁸ = 6105298867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6105561017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8952095 + ... + 8952776.

It is an arithmetic number, because the mean of its divisors is an integer number (859433856).

Almost surely, 2^6105561011 is an apocalyptic number.

6105561011 is a deficient number, since it is larger than the sum of its proper divisors (769909837).

6105561011 is a wasteful number, since it uses less digits than its factorization.

6105561011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17904913.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 6105561011 is about 78138.0893738771. The cubic root of 6105561011 is about 1827.7152063443.

The spelling of 6105561011 in words is "six billion, one hundred five million, five hundred sixty-one thousand, eleven".