3113486387 has 4 divisors (see below), whose sum is σ = 3396530616. Its totient is φ = 2830442160.

The previous prime is 3113486351. The next prime is 3113486399. The reversal of 3113486387 is 7836843113.

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 3113486387 - 2²² = 3109292083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113486317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141522098 + ... + 141522119.

It is an arithmetic number, because the mean of its divisors is an integer number (849132654).

Almost surely, 2^3113486387 is an apocalyptic number.

3113486387 is a deficient number, since it is larger than the sum of its proper divisors (283044229).

3113486387 is a wasteful number, since it uses less digits than its factorization.

3113486387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283044228.

The product of its digits is 290304, while the sum is 44.

The square root of 3113486387 is about 55798.6235224490. The cubic root of 3113486387 is about 1460.2111390085.

The spelling of 3113486387 in words is "three billion, one hundred thirteen million, four hundred eighty-six thousand, three hundred eighty-seven".