26313811 has 4 divisors (see below), whose sum is σ = 26810352. Its totient is φ = 25817272.

The previous prime is 26313809. The next prime is 26313851. The reversal of 26313811 is 11831362.

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 26313811 - 2¹ = 26313809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26313851) 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, 248191 + ... + 248296.

It is an arithmetic number, because the mean of its divisors is an integer number (6702588).

Almost surely, 2^26313811 is an apocalyptic number.

26313811 is a deficient number, since it is larger than the sum of its proper divisors (496541).

26313811 is an equidigital number, since it uses as much as digits as its factorization.

26313811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496540.

The product of its digits is 864, while the sum is 25.

The square root of 26313811 is about 5129.6989190400. The cubic root of 26313811 is about 297.4367202934.

The spelling of 26313811 in words is "twenty-six million, three hundred thirteen thousand, eight hundred eleven".