5111371943 has 8 divisors (see below), whose sum is σ = 5166091920. Its totient is φ = 5056732800.

The previous prime is 5111371927. The next prime is 5111371987. The reversal of 5111371943 is 3491731115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5111371943 - 2⁴ = 5111371927 is a prime.

It is a super-2 number, since 2×5111371943² = 52252246279375190498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111371043) 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, 111488 + ... + 150506.

It is an arithmetic number, because the mean of its divisors is an integer number (645761490).

Almost surely, 2^5111371943 is an apocalyptic number.

5111371943 is a deficient number, since it is larger than the sum of its proper divisors (54719977).

5111371943 is a wasteful number, since it uses less digits than its factorization.

5111371943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40417.

The product of its digits is 11340, while the sum is 35.

The square root of 5111371943 is about 71493.8594775803. The cubic root of 5111371943 is about 1722.5790521963.

The spelling of 5111371943 in words is "five billion, one hundred eleven million, three hundred seventy-one thousand, nine hundred forty-three".