6111061065 has 32 divisors (see below), whose sum is σ = 10889303040. Its totient is φ = 3251674368.

The previous prime is 6111061063. The next prime is 6111061087. The reversal of 6111061065 is 5601601116.

It is not a de Polignac number, because 6111061065 - 2¹ = 6111061063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6111061063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6184 + ... + 110726.

It is an arithmetic number, because the mean of its divisors is an integer number (340290720).

Almost surely, 2^6111061065 is an apocalyptic number.

It is an amenable number.

6111061065 is a deficient number, since it is larger than the sum of its proper divisors (4778241975).

6111061065 is a wasteful number, since it uses less digits than its factorization.

6111061065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104990 (or 104984 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 6111061065 is about 78173.2759003996. The cubic root of 6111061065 is about 1828.2638600111.

It can be divided in two parts, 611106 and 1065, that added together give a triangular number (612171 = T₁₁₀₆).

The spelling of 6111061065 in words is "six billion, one hundred eleven million, sixty-one thousand, sixty-five".