11845224426 has 64 divisors (see below), whose sum is σ = 27661824000. Its totient is φ = 3380127408.

The previous prime is 11845224389. The next prime is 11845224481. The reversal of 11845224426 is 62442254811.

11845224426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1888171 + ... + 1894433.

It is an arithmetic number, because the mean of its divisors is an integer number (432216000).

Almost surely, 2^11845224426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11845224426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13830912000).

11845224426 is an abundant number, since it is smaller than the sum of its proper divisors (15816599574).

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

11845224426 is an equidigital number, since it uses as much as digits as its factorization.

11845224426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208 (or 7194 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The spelling of 11845224426 in words is "eleven billion, eight hundred forty-five million, two hundred twenty-four thousand, four hundred twenty-six".