5311140534 has 48 divisors (see below), whose sum is σ = 13575644160. Its totient is φ = 1468517040.

The previous prime is 5311140517. The next prime is 5311140539. The reversal of 5311140534 is 4350411135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5311140498 and 5311140507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311140539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 675964 + ... + 683775.

It is an arithmetic number, because the mean of its divisors is an integer number (282825920).

Almost surely, 2^5311140534 is an apocalyptic number.

5311140534 is an abundant number, since it is smaller than the sum of its proper divisors (8264503626).

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

5311140534 is a wasteful number, since it uses less digits than its factorization.

5311140534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359785 (or 1359782 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5311140534 is about 72877.5722290473. The cubic root of 5311140534 is about 1744.7341608097.

Adding to 5311140534 its reverse (4350411135), we get a palindrome (9661551669).

The spelling of 5311140534 in words is "five billion, three hundred eleven million, one hundred forty thousand, five hundred thirty-four".