4261361311 has 2 divisors, whose sum is σ = 4261361312. Its totient is φ = 4261361310.

The previous prime is 4261361309. The next prime is 4261361341. The reversal of 4261361311 is 1131631624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4261361311 - 2¹ = 4261361309 is a prime.

Together with 4261361309, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4261361311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261361341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130680655 + 2130680656.

It is an arithmetic number, because the mean of its divisors is an integer number (2130680656).

Almost surely, 2^4261361311 is an apocalyptic number.

4261361311 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261361311 is an equidigital number, since it uses as much as digits as its factorization.

4261361311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 4261361311 is about 65279.1031724548. The cubic root of 4261361311 is about 1621.2479982229.

Adding to 4261361311 its reverse (1131631624), we get a palindrome (5392992935).

The spelling of 4261361311 in words is "four billion, two hundred sixty-one million, three hundred sixty-one thousand, three hundred eleven".