5111361163 has 4 divisors (see below), whose sum is σ = 5112256000. Its totient is φ = 5110466328.

The previous prime is 5111361161. The next prime is 5111361169. The reversal of 5111361163 is 3611631115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5111361163 - 2¹ = 5111361161 is a prime.

It is a super-2 number, since 2×5111361163² = 52252025877249425138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111361161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438795 + ... + 450292.

It is an arithmetic number, because the mean of its divisors is an integer number (1278064000).

Almost surely, 2^5111361163 is an apocalyptic number.

5111361163 is a deficient number, since it is larger than the sum of its proper divisors (894837).

5111361163 is an equidigital number, since it uses as much as digits as its factorization.

5111361163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894836.

The product of its digits is 1620, while the sum is 28.

The square root of 5111361163 is about 71493.7840864505. The cubic root of 5111361163 is about 1722.5778412093.

Adding to 5111361163 its reverse (3611631115), we get a palindrome (8722992278).

The spelling of 5111361163 in words is "five billion, one hundred eleven million, three hundred sixty-one thousand, one hundred sixty-three".