3113888566 has 4 divisors (see below), whose sum is σ = 4670832852. Its totient is φ = 1556944282.

The previous prime is 3113888563. The next prime is 3113888611. The reversal of 3113888566 is 6658883113.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113888563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778472140 + ... + 778472143.

It is an arithmetic number, because the mean of its divisors is an integer number (1167708213).

Almost surely, 2^3113888566 is an apocalyptic number.

3113888566 is a deficient number, since it is larger than the sum of its proper divisors (1556944286).

3113888566 is a wasteful number, since it uses less digits than its factorization.

3113888566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556944285.

The product of its digits is 829440, while the sum is 49.

The square root of 3113888566 is about 55802.2272494566. The cubic root of 3113888566 is about 1460.2740096834.

The spelling of 3113888566 in words is "three billion, one hundred thirteen million, eight hundred eighty-eight thousand, five hundred sixty-six".