26056711 has 4 divisors (see below), whose sum is σ = 26229424. Its totient is φ = 25884000.

The previous prime is 26056663. The next prime is 26056721. The reversal of 26056711 is 11765062.

26056711 = 130² + 131² + ... + 431².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11765062 = 2 ⋅5882531.

It is a cyclic number.

It is not a de Polignac number, because 26056711 - 2²³ = 17668103 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 26056711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26056721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86130 + ... + 86431.

It is an arithmetic number, because the mean of its divisors is an integer number (6557356).

Almost surely, 2^26056711 is an apocalyptic number.

26056711 is a deficient number, since it is larger than the sum of its proper divisors (172713).

26056711 is a wasteful number, since it uses less digits than its factorization.

26056711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172712.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 26056711 is about 5104.5774555785. The cubic root of 26056711 is about 296.4648428806.

It can be divided in two parts, 2605 and 6711, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 26056711 in words is "twenty-six million, fifty-six thousand, seven hundred eleven".