11026126488 has 96 divisors (see below), whose sum is σ = 30017563200. Its totient is φ = 3373478784.

The previous prime is 11026126457. The next prime is 11026126549. The reversal of 11026126488 is 88462162011.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718431 + ... + 733617.

It is an arithmetic number, because the mean of its divisors is an integer number (312682950).

Almost surely, 2^11026126488 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 11026126488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15008781600).

11026126488 is an abundant number, since it is smaller than the sum of its proper divisors (18991436712).

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

11026126488 is a wasteful number, since it uses less digits than its factorization.

11026126488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15401 (or 15384 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

Adding to 11026126488 its reverse (88462162011), we get a palindrome (99488288499).

The spelling of 11026126488 in words is "eleven billion, twenty-six million, one hundred twenty-six thousand, four hundred eighty-eight".