3111832393 has 6 divisors (see below), whose sum is σ = 3154943454. Its totient is φ = 3068734464.

The previous prime is 3111832351. The next prime is 3111832411. The reversal of 3111832393 is 3932381113.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11235904 + 3100596489 = 3352^2 + 55683^2 .

It is not a de Polignac number, because 3111832393 - 2⁹ = 3111831881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111832313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 473353 + ... + 479881.

It is an arithmetic number, because the mean of its divisors is an integer number (525823909).

Almost surely, 2^3111832393 is an apocalyptic number.

It is an amenable number.

3111832393 is a deficient number, since it is larger than the sum of its proper divisors (43111061).

3111832393 is an frugal number, since it uses more digits than its factorization.

3111832393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131 (or 6602 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 3111832393 is about 55783.8004531782. The cubic root of 3111832393 is about 1459.9525212871.

The spelling of 3111832393 in words is "three billion, one hundred eleven million, eight hundred thirty-two thousand, three hundred ninety-three".