56841117611 has 4 divisors (see below), whose sum is σ = 59832755400. Its totient is φ = 53849479824.

The previous prime is 56841117589. The next prime is 56841117647. The reversal of 56841117611 is 11671114865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11671114865 = 5 ⋅2334222973.

It is a cyclic number.

It is not a de Polignac number, because 56841117611 - 2¹⁴ = 56841101227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56841117691) 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, 1495818866 + ... + 1495818903.

It is an arithmetic number, because the mean of its divisors is an integer number (14958188850).

Almost surely, 2^56841117611 is an apocalyptic number.

56841117611 is a deficient number, since it is larger than the sum of its proper divisors (2991637789).

56841117611 is a wasteful number, since it uses less digits than its factorization.

56841117611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991637788.

The product of its digits is 40320, while the sum is 41.

The spelling of 56841117611 in words is "fifty-six billion, eight hundred forty-one million, one hundred seventeen thousand, six hundred eleven".