26086811 has 4 divisors (see below), whose sum is σ = 26101872. Its totient is φ = 26071752.

The previous prime is 26086799. The next prime is 26086831. The reversal of 26086811 is 11868062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11868062 = 2 ⋅5934031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26086811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26086831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4535 + ... + 8528.

It is an arithmetic number, because the mean of its divisors is an integer number (6525468).

Almost surely, 2^26086811 is an apocalyptic number.

26086811 is a deficient number, since it is larger than the sum of its proper divisors (15061).

26086811 is a wasteful number, since it uses less digits than its factorization.

26086811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15060.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 26086811 is about 5107.5249387546. The cubic root of 26086811 is about 296.5789549786.

The spelling of 26086811 in words is "twenty-six million, eighty-six thousand, eight hundred eleven".