26311116 has 48 divisors (see below), whose sum is σ = 66495744. Its totient is φ = 8049216.

The previous prime is 26311097. The next prime is 26311133. The reversal of 26311116 is 61111362.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 26311092 and 26311101.

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 15 ways as a sum of consecutive naturals, for example, 35041 + ... + 35783.

It is an arithmetic number, because the mean of its divisors is an integer number (1385328).

Almost surely, 2^26311116 is an apocalyptic number.

26311116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26311116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33247872).

26311116 is an abundant number, since it is smaller than the sum of its proper divisors (40184628).

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

26311116 is a wasteful number, since it uses less digits than its factorization.

26311116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 988 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 26311116 is about 5129.4362263313. The cubic root of 26311116 is about 297.4265656851.

Adding to 26311116 its reverse (61111362), we get a palindrome (87422478).

The spelling of 26311116 in words is "twenty-six million, three hundred eleven thousand, one hundred sixteen".