605120011171 has 8 divisors (see below), whose sum is σ = 651780316544. Its totient is φ = 558475793280.

The previous prime is 605120011117. The next prime is 605120011187. The reversal of 605120011171 is 171110021506.

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 605120011171 - 2⁷ = 605120011043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605120011271) 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, 3943686 + ... + 4094251.

It is an arithmetic number, because the mean of its divisors is an integer number (81472539568).

Almost surely, 2^605120011171 is an apocalyptic number.

605120011171 is a deficient number, since it is larger than the sum of its proper divisors (46660305373).

605120011171 is a wasteful number, since it uses less digits than its factorization.

605120011171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8043741.

The product of its (nonzero) digits is 420, while the sum is 25.

Adding to 605120011171 its reverse (171110021506), we get a palindrome (776230032677).

The spelling of 605120011171 in words is "six hundred five billion, one hundred twenty million, eleven thousand, one hundred seventy-one".