5111130040 has 64 divisors (see below), whose sum is σ = 11798589600. Its totient is φ = 1992056832.

The previous prime is 5111130001. The next prime is 5111130043. The reversal of 5111130040 is 400311115.

It is a super-2 number, since 2×5111130040² = 52247300571580803200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111129996 and 5111130023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111130043) 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, 231816 + ... + 252904.

Almost surely, 2^5111130040 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 5111130040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5899294800).

5111130040 is an abundant number, since it is smaller than the sum of its proper divisors (6687459560).

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

5111130040 is a wasteful number, since it uses less digits than its factorization.

5111130040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21256 (or 21252 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 5111130040 is about 71492.1676829008. The cubic root of 5111130040 is about 1722.5518772604.

Adding to 5111130040 its reverse (400311115), we get a palindrome (5511441155).

The spelling of 5111130040 in words is "five billion, one hundred eleven million, one hundred thirty thousand, forty".