11816026 has 8 divisors (see below), whose sum is σ = 17739540. Its totient is φ = 5902848.

The previous prime is 11816017. The next prime is 11816027. The reversal of 11816026 is 62061811.

It can be written as a sum of positive squares in 2 ways, for example, as 9090225 + 2725801 = 3015^2 + 1651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11816027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690 + ... + 5146.

Almost surely, 2^11816026 is an apocalyptic number.

11816026 is a deficient number, since it is larger than the sum of its proper divisors (5923514).

11816026 is a wasteful number, since it uses less digits than its factorization.

11816026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11816026 is about 3437.4446904641. Note that the first 3 decimals coincide. The cubic root of 11816026 is about 227.7668309807.

Adding to 11816026 its reverse (62061811), we get a palindrome (73877837).

The spelling of 11816026 in words is "eleven million, eight hundred sixteen thousand, twenty-six".