26494811 has 4 divisors (see below), whose sum is σ = 30279792. Its totient is φ = 22709832.

The previous prime is 26494757. The next prime is 26494829. The reversal of 26494811 is 11849462.

It is a happy number.

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 26494811 - 2⁶ = 26494747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26494861) 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, 1892480 + ... + 1892493.

It is an arithmetic number, because the mean of its divisors is an integer number (7569948).

Almost surely, 2^26494811 is an apocalyptic number.

26494811 is a deficient number, since it is larger than the sum of its proper divisors (3784981).

26494811 is an equidigital number, since it uses as much as digits as its factorization.

26494811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784980.

The product of its digits is 13824, while the sum is 35.

The square root of 26494811 is about 5147.3110455849. The cubic root of 26494811 is about 298.1171371099.

The spelling of 26494811 in words is "twenty-six million, four hundred ninety-four thousand, eight hundred eleven".