26042311 has 4 divisors (see below), whose sum is σ = 26095000. Its totient is φ = 25989624.

The previous prime is 26042309. The next prime is 26042321. The reversal of 26042311 is 11324062.

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 26042311 - 2¹ = 26042309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26042321) 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, 25596 + ... + 26593.

It is an arithmetic number, because the mean of its divisors is an integer number (6523750).

Almost surely, 2^26042311 is an apocalyptic number.

26042311 is a deficient number, since it is larger than the sum of its proper divisors (52689).

26042311 is an equidigital number, since it uses as much as digits as its factorization.

26042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52688.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 26042311 is about 5103.1667619234. The cubic root of 26042311 is about 296.4102199673.

Adding to 26042311 its reverse (11324062), we get a palindrome (37366373).

The spelling of 26042311 in words is "twenty-six million, forty-two thousand, three hundred eleven".