3111863834 has 16 divisors (see below), whose sum is σ = 4711773672. Its totient is φ = 1541288448.

The previous prime is 3111863827. The next prime is 3111863863. The reversal of 3111863834 is 4383681113.

It can be written as a sum of positive squares in 4 ways, for example, as 622352809 + 2489511025 = 24947^2 + 49895^2 .

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 606062 + ... + 611174.

Almost surely, 2^3111863834 is an apocalyptic number.

3111863834 is a deficient number, since it is larger than the sum of its proper divisors (1599909838).

3111863834 is a wasteful number, since it uses less digits than its factorization.

3111863834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7921.

The product of its digits is 41472, while the sum is 38.

The square root of 3111863834 is about 55784.0822636709. The cubic root of 3111863834 is about 1459.9574382413.

The spelling of 3111863834 in words is "three billion, one hundred eleven million, eight hundred sixty-three thousand, eight hundred thirty-four".