3831111356 has 12 divisors (see below), whose sum is σ = 6712095768. Its totient is φ = 1913369712.

The previous prime is 3831111293. The next prime is 3831111373. The reversal of 3831111356 is 6531111383.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 542546 + ... + 549561.

It is an arithmetic number, because the mean of its divisors is an integer number (559341314).

Almost surely, 2^3831111356 is an apocalyptic number.

It is an amenable number.

3831111356 is a deficient number, since it is larger than the sum of its proper divisors (2880984412).

3831111356 is a wasteful number, since it uses less digits than its factorization.

3831111356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092988 (or 1092986 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 3831111356 is about 61895.9720498838. The cubic root of 3831111356 is about 1564.7378638004.

The spelling of 3831111356 in words is "three billion, eight hundred thirty-one million, one hundred eleven thousand, three hundred fifty-six".