6117911 has 8 divisors (see below), whose sum is σ = 6349200. Its totient is φ = 5890752.

The previous prime is 6117901. The next prime is 6117919. The reversal of 6117911 is 1197116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6117911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117919) 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 7 ways as a sum of consecutive naturals, for example, 2165 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (793650).

Almost surely, 2^6117911 is an apocalyptic number.

6117911 is a deficient number, since it is larger than the sum of its proper divisors (231289).

6117911 is a wasteful number, since it uses less digits than its factorization.

6117911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065.

The product of its digits is 378, while the sum is 26.

The square root of 6117911 is about 2473.4411252342. The cubic root of 6117911 is about 182.8946709910.

The spelling of 6117911 in words is "six million, one hundred seventeen thousand, nine hundred eleven".