5187111834 has 32 divisors (see below), whose sum is σ = 10992591360. Its totient is φ = 1627182000.

The previous prime is 5187111799. The next prime is 5187111847. The reversal of 5187111834 is 4381117815.

It is a super-2 number, since 2×5187111834² = 53812258356845687112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5187111792 and 5187111801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133452 + ... + 167879.

It is an arithmetic number, because the mean of its divisors is an integer number (343518480).

Almost surely, 2^5187111834 is an apocalyptic number.

5187111834 is an abundant number, since it is smaller than the sum of its proper divisors (5805479526).

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

5187111834 is a wasteful number, since it uses less digits than its factorization.

5187111834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301506.

The product of its digits is 26880, while the sum is 39.

The square root of 5187111834 is about 72021.6067163181. The cubic root of 5187111834 is about 1731.0457145793.

The spelling of 5187111834 in words is "five billion, one hundred eighty-seven million, one hundred eleven thousand, eight hundred thirty-four".