3113530512 has 80 divisors (see below), whose sum is σ = 8150103360. Its totient is φ = 1024139776.

The previous prime is 3113530507. The next prime is 3113530517. The reversal of 3113530512 is 2150353113.

It is an interprime number because it is at equal distance from previous prime (3113530507) and next prime (3113530517).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3113530517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503814 + ... + 1505882.

It is an arithmetic number, because the mean of its divisors is an integer number (101876292).

Almost surely, 2^3113530512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113530512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4075051680).

3113530512 is an abundant number, since it is smaller than the sum of its proper divisors (5036572848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113530512 is a wasteful number, since it uses less digits than its factorization.

3113530512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 3113530512 is about 55799.0189161064. The cubic root of 3113530512 is about 1460.2180371182.

Adding to 3113530512 its reverse (2150353113), we get a palindrome (5263883625).

The spelling of 3113530512 in words is "three billion, one hundred thirteen million, five hundred thirty thousand, five hundred twelve".