11026663560 has 192 divisors, whose sum is σ = 39142846080. Its totient is φ = 2669829120.

The previous prime is 11026663517. The next prime is 11026663567. The reversal of 11026663560 is 6536662011.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11026663567) 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 47 ways as a sum of consecutive naturals, for example, 5158812 + ... + 5160948.

It is an arithmetic number, because the mean of its divisors is an integer number (203868990).

Almost surely, 2^11026663560 is an apocalyptic number.

11026663560 is a gapful number since it is divisible by the number (10) 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 11026663560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19571423040).

11026663560 is an abundant number, since it is smaller than the sum of its proper divisors (28116182520).

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

11026663560 is a wasteful number, since it uses less digits than its factorization.

11026663560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468 (or 3461 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 11026663560 in words is "eleven billion, twenty-six million, six hundred sixty-three thousand, five hundred sixty".