3113531536 has 20 divisors (see below), whose sum is σ = 6034074732. Its totient is φ = 1556350976.

The previous prime is 3113531507. The next prime is 3113531557. The reversal of 3113531536 is 6351353113.

It can be written as a sum of positive squares in 2 ways, for example, as 1156000000 + 1957531536 = 34000^2 + 44244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3113531498 and 3113531507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41280 + ... + 89056.

Almost surely, 2^3113531536 is an apocalyptic number.

It is an amenable number.

3113531536 is a deficient number, since it is larger than the sum of its proper divisors (2920543196).

3113531536 is a wasteful number, since it uses less digits than its factorization.

3113531536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51858 (or 51852 counting only the distinct ones).

The product of its digits is 12150, while the sum is 31.

The square root of 3113531536 is about 55799.0280918942. The cubic root of 3113531536 is about 1460.2181972005.

Adding to 3113531536 its reverse (6351353113), we get a palindrome (9464884649).

The spelling of 3113531536 in words is "three billion, one hundred thirteen million, five hundred thirty-one thousand, five hundred thirty-six".