11543422226 has 16 divisors (see below), whose sum is σ = 19791129600. Its totient is φ = 4946579520.

The previous prime is 11543422211. The next prime is 11543422243. The reversal of 11543422226 is 62222434511.

It is a junction number, because it is equal to n+sod(n) for n = 11543422192 and 11543422201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80975 + ... + 172173.

It is an arithmetic number, because the mean of its divisors is an integer number (1236945600).

Almost surely, 2^11543422226 is an apocalyptic number.

11543422226 is a deficient number, since it is larger than the sum of its proper divisors (8247707374).

11543422226 is an equidigital number, since it uses as much as digits as its factorization.

11543422226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100249.

The product of its digits is 23040, while the sum is 32.

Adding to 11543422226 its reverse (62222434511), we get a palindrome (73765856737).

The spelling of 11543422226 in words is "eleven billion, five hundred forty-three million, four hundred twenty-two thousand, two hundred twenty-six".