6111056971 has 4 divisors (see below), whose sum is σ = 6141766000. Its totient is φ = 6080347944.

The previous prime is 6111056969. The next prime is 6111056977. The reversal of 6111056971 is 1796501116.

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 6111056971 - 2¹ = 6111056969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6111056971.

It is not an unprimeable number, because it can be changed into a prime (6111056977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15354216 + ... + 15354613.

It is an arithmetic number, because the mean of its divisors is an integer number (1535441500).

Almost surely, 2^6111056971 is an apocalyptic number.

6111056971 is a deficient number, since it is larger than the sum of its proper divisors (30709029).

6111056971 is a wasteful number, since it uses less digits than its factorization.

6111056971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30709028.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 6111056971 is about 78173.2497149760. The cubic root of 6111056971 is about 1828.2634517397.

The spelling of 6111056971 in words is "six billion, one hundred eleven million, fifty-six thousand, nine hundred seventy-one".