3113655871 has 8 divisors (see below), whose sum is σ = 3136881440. Its totient is φ = 3090473568.

The previous prime is 3113655851. The next prime is 3113655877. The reversal of 3113655871 is 1785563113.

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 3113655871 - 2²⁵ = 3080101439 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 (3113655877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141565 + ... + 162073.

It is an arithmetic number, because the mean of its divisors is an integer number (392110180).

Almost surely, 2^3113655871 is an apocalyptic number.

3113655871 is a deficient number, since it is larger than the sum of its proper divisors (23225569).

3113655871 is a wasteful number, since it uses less digits than its factorization.

3113655871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633.

The product of its digits is 75600, while the sum is 40.

The square root of 3113655871 is about 55800.1422130804. The cubic root of 3113655871 is about 1460.2376342728.

The spelling of 3113655871 in words is "three billion, one hundred thirteen million, six hundred fifty-five thousand, eight hundred seventy-one".