2611252711 has 4 divisors (see below), whose sum is σ = 2619142024. Its totient is φ = 2603363400.

The previous prime is 2611252691. The next prime is 2611252741. The reversal of 2611252711 is 1172521162.

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 2611252711 - 2⁹ = 2611252199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2611252711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611252741) 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, 3944160 + ... + 3944821.

It is an arithmetic number, because the mean of its divisors is an integer number (654785506).

Almost surely, 2^2611252711 is an apocalyptic number.

2611252711 is a deficient number, since it is larger than the sum of its proper divisors (7889313).

2611252711 is an equidigital number, since it uses as much as digits as its factorization.

2611252711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7889312.

The product of its digits is 1680, while the sum is 28.

The square root of 2611252711 is about 51100.4179141423. The cubic root of 2611252711 is about 1377.0497623967.

Adding to 2611252711 its reverse (1172521162), we get a palindrome (3783773873).

The spelling of 2611252711 in words is "two billion, six hundred eleven million, two hundred fifty-two thousand, seven hundred eleven".