5261010011 has 4 divisors (see below), whose sum is σ = 5268188112. Its totient is φ = 5253831912.

The previous prime is 5261009993. The next prime is 5261010019. The reversal of 5261010011 is 1100101625.

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 5261010011 - 2⁶ = 5261009947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261010019) 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, 3587951 + ... + 3589416.

It is an arithmetic number, because the mean of its divisors is an integer number (1317047028).

Almost surely, 2^5261010011 is an apocalyptic number.

5261010011 is a deficient number, since it is larger than the sum of its proper divisors (7178101).

5261010011 is an equidigital number, since it uses as much as digits as its factorization.

5261010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178100.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 5261010011 is about 72532.8202333261. The cubic root of 5261010011 is about 1739.2274294077.

Adding to 5261010011 its reverse (1100101625), we get a palindrome (6361111636).

The spelling of 5261010011 in words is "five billion, two hundred sixty-one million, ten thousand, eleven".