6111205411 has 4 divisors (see below), whose sum is σ = 6116648392. Its totient is φ = 6105762432.

The previous prime is 6111205379. The next prime is 6111205417. The reversal of 6111205411 is 1145021116.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6111205411 - 2⁵ = 6111205379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6111205417) 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 3 ways as a sum of consecutive naturals, for example, 2719806 + ... + 2722051.

It is an arithmetic number, because the mean of its divisors is an integer number (1529162098).

Almost surely, 2^6111205411 is an apocalyptic number.

6111205411 is a deficient number, since it is larger than the sum of its proper divisors (5442981).

6111205411 is a wasteful number, since it uses less digits than its factorization.

6111205411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442980.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 6111205411 is about 78174.1991388463. The cubic root of 6111205411 is about 1828.2782547016.

Adding to 6111205411 its reverse (1145021116), we get a palindrome (7256226527).

The spelling of 6111205411 in words is "six billion, one hundred eleven million, two hundred five thousand, four hundred eleven".