6111940365 has 12 divisors (see below), whose sum is σ = 10594030044. Its totient is φ = 3259701504.

The previous prime is 6111940339. The next prime is 6111940369. The reversal of 6111940365 is 5630491116.

6111940365 is a `hidden beast` number, since 611 + 1 + 9 + 4 + 0 + 36 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1323577161 + 4788363204 = 36381^2 + 69198^2 .

It is not a de Polignac number, because 6111940365 - 2¹² = 6111936269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111940369) 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 11 ways as a sum of consecutive naturals, for example, 67910404 + ... + 67910493.

It is an arithmetic number, because the mean of its divisors is an integer number (882835837).

Almost surely, 2^6111940365 is an apocalyptic number.

It is an amenable number.

6111940365 is a deficient number, since it is larger than the sum of its proper divisors (4482089679).

6111940365 is a wasteful number, since it uses less digits than its factorization.

6111940365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135820908 (or 135820905 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 6111940365 is about 78178.8997428334. The cubic root of 6111940365 is about 1828.3515433827.

The spelling of 6111940365 in words is "six billion, one hundred eleven million, nine hundred forty thousand, three hundred sixty-five".