11026263120530 has 128 divisors (see below), whose sum is σ = 23788581120000. Its totient is φ = 3676423016448.

The previous prime is 11026263120529. The next prime is 11026263120539. The reversal of 11026263120530 is 3502136262011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11026263120539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25092146 + ... + 25527794.

It is an arithmetic number, because the mean of its divisors is an integer number (185848290000).

Almost surely, 2^{11026263120530} is an apocalyptic number.

11026263120530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11026263120530 is an abundant number, since it is smaller than the sum of its proper divisors (12762317999470).

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

11026263120530 is a wasteful number, since it uses less digits than its factorization.

11026263120530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435881 (or 435867 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 11026263120530 its reverse (3502136262011), we get a palindrome (14528399382541).

The spelling of 11026263120530 in words is "eleven trillion, twenty-six billion, two hundred sixty-three million, one hundred twenty thousand, five hundred thirty".