5111720234 has 16 divisors (see below), whose sum is σ = 7827926400. Its totient is φ = 2502749184.

The previous prime is 5111720227. The next prime is 5111720239. The reversal of 5111720234 is 4320271115.

It is a super-2 number, since 2×5111720234² = 52259367501370029512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111720239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53954 + ... + 114605.

It is an arithmetic number, because the mean of its divisors is an integer number (489245400).

Almost surely, 2^5111720234 is an apocalyptic number.

5111720234 is a deficient number, since it is larger than the sum of its proper divisors (2716206166).

5111720234 is a wasteful number, since it uses less digits than its factorization.

5111720234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168877.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5111720234 is about 71496.2952466769. The cubic root of 5111720234 is about 1722.6181770575.

Adding to 5111720234 its reverse (4320271115), we get a palindrome (9431991349).

The spelling of 5111720234 in words is "five billion, one hundred eleven million, seven hundred twenty thousand, two hundred thirty-four".