3111808604 has 12 divisors (see below), whose sum is σ = 5481730128. Its totient is φ = 1545600000.

The previous prime is 3111808603. The next prime is 3111808607. The reversal of 3111808604 is 4068081113.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111808603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575397 + ... + 2576604.

It is an arithmetic number, because the mean of its divisors is an integer number (456810844).

Almost surely, 2^3111808604 is an apocalyptic number.

It is an amenable number.

3111808604 is a deficient number, since it is larger than the sum of its proper divisors (2369921524).

3111808604 is a wasteful number, since it uses less digits than its factorization.

3111808604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152156 (or 5152154 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 3111808604 is about 55783.5872277859. The cubic root of 3111808604 is about 1459.9488009818.

Adding to 3111808604 its reverse (4068081113), we get a palindrome (7179889717).

The spelling of 3111808604 in words is "three billion, one hundred eleven million, eight hundred eight thousand, six hundred four".