5111800 has 48 divisors (see below), whose sum is σ = 12108600. Its totient is φ = 2006400.

The previous prime is 5111791. The next prime is 5111833. The reversal of 5111800 is 81115.

It is a super-2 number, since 2×5111800² = 52260998480000, which contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 11991 + ... + 12409.

Almost surely, 2^5111800 is an apocalyptic number.

5111800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5111800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054300).

5111800 is an abundant number, since it is smaller than the sum of its proper divisors (6996800).

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

5111800 is a wasteful number, since it uses less digits than its factorization.

5111800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 5111800 is about 2260.9290125964. The cubic root of 5111800 is about 172.2627137228.

Adding to 5111800 its reverse (81115), we get a palindrome (5192915).

The spelling of 5111800 in words is "five million, one hundred eleven thousand, eight hundred".