26111456 has 48 divisors (see below), whose sum is σ = 62215776. Its totient is φ = 10530816.

The previous prime is 26111447. The next prime is 26111471. The reversal of 26111456 is 65411162.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 380 + ... + 7236.

It is an arithmetic number, because the mean of its divisors is an integer number (1296162).

Almost surely, 2^26111456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26111456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31107888).

26111456 is an abundant number, since it is smaller than the sum of its proper divisors (36104320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26111456 is a wasteful number, since it uses less digits than its factorization.

26111456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891 (or 6883 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 26111456 is about 5109.9369859128. The cubic root of 26111456 is about 296.6723212882.

The spelling of 26111456 in words is "twenty-six million, one hundred eleven thousand, four hundred fifty-six".