5238161011 has 2 divisors, whose sum is σ = 5238161012. Its totient is φ = 5238161010.

The previous prime is 5238160997. The next prime is 5238161029. The reversal of 5238161011 is 1101618325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5238161011 - 2⁵ = 5238160979 is a prime.

It is not a weakly prime, because it can be changed into another prime (5238161041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619080505 + 2619080506.

It is an arithmetic number, because the mean of its divisors is an integer number (2619080506).

Almost surely, 2^5238161011 is an apocalyptic number.

5238161011 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238161011 is an equidigital number, since it uses as much as digits as its factorization.

5238161011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 5238161011 is about 72375.1408357870. The cubic root of 5238161011 is about 1736.7059061347.

Adding to 5238161011 its reverse (1101618325), we get a palindrome (6339779336).

The spelling of 5238161011 in words is "five billion, two hundred thirty-eight million, one hundred sixty-one thousand, eleven".