5111531130 has 48 divisors (see below), whose sum is σ = 12608295840. Its totient is φ = 1326224448.

The previous prime is 5111531123. The next prime is 5111531149. The reversal of 5111531130 is 311351115.

It is a super-2 number, since 2×5111531130² = 52255500985918153800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111531097 and 5111531106.

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 23 ways as a sum of consecutive naturals, for example, 21160 + ... + 103299.

It is an arithmetic number, because the mean of its divisors is an integer number (262672830).

Almost surely, 2^5111531130 is an apocalyptic number.

5111531130 is an abundant number, since it is smaller than the sum of its proper divisors (7496764710).

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

5111531130 is a wasteful number, since it uses less digits than its factorization.

5111531130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124543 (or 124506 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 5111531130 is about 71494.9727603277. The cubic root of 5111531130 is about 1722.5969345019.

Adding to 5111531130 its reverse (311351115), we get a palindrome (5422882245).

The spelling of 5111531130 in words is "five billion, one hundred eleven million, five hundred thirty-one thousand, one hundred thirty".