11026223663 has 12 divisors (see below), whose sum is σ = 13645302768. Its totient is φ = 8724044160.

The previous prime is 11026223657. The next prime is 11026223671. The reversal of 11026223663 is 36632262011.

11026223663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11026223663 - 2⁸ = 11026223407 is a prime.

It is a super-2 number, since 2×11026223663² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11026223563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4659098 + ... + 4661463.

It is an arithmetic number, because the mean of its divisors is an integer number (1137108564).

Almost surely, 2^11026223663 is an apocalyptic number.

11026223663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11026223663 is a deficient number, since it is larger than the sum of its proper divisors (2619079105).

11026223663 is an equidigital number, since it uses as much as digits as its factorization.

11026223663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9320594 (or 9320581 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 11026223663 its reverse (36632262011), we get a palindrome (47658485674).

The spelling of 11026223663 in words is "eleven billion, twenty-six million, two hundred twenty-three thousand, six hundred sixty-three".