3113941986 has 48 divisors (see below), whose sum is σ = 7454363904. Its totient is φ = 934445952.

The previous prime is 3113941981. The next prime is 3113942011. The reversal of 3113941986 is 6891493113.

It is not an unprimeable number, because it can be changed into a prime (3113941981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214186 + ... + 228261.

It is an arithmetic number, because the mean of its divisors is an integer number (155299248).

Almost surely, 2^3113941986 is an apocalyptic number.

3113941986 is an abundant number, since it is smaller than the sum of its proper divisors (4340421918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113941986 is a wasteful number, since it uses less digits than its factorization.

3113941986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442495 (or 442492 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 3113941986 is about 55802.7059021335. The cubic root of 3113941986 is about 1460.2823601633.

The spelling of 3113941986 in words is "three billion, one hundred thirteen million, nine hundred forty-one thousand, nine hundred eighty-six".