5260439611 has 4 divisors (see below), whose sum is σ = 6011930992. Its totient is φ = 4508948232.

The previous prime is 5260439567. The next prime is 5260439623. The reversal of 5260439611 is 1169340625.

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 5260439611 - 2²¹ = 5258342459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5260439671) 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, 375745680 + ... + 375745693.

It is an arithmetic number, because the mean of its divisors is an integer number (1502982748).

Almost surely, 2^5260439611 is an apocalyptic number.

5260439611 is a deficient number, since it is larger than the sum of its proper divisors (751491381).

5260439611 is an equidigital number, since it uses as much as digits as its factorization.

5260439611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751491380.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 5260439611 is about 72528.8881136337. Note that the first 3 decimals coincide. The cubic root of 5260439611 is about 1739.1645713140.

The spelling of 5260439611 in words is "five billion, two hundred sixty million, four hundred thirty-nine thousand, six hundred eleven".