11421240204424 has 32 divisors (see below), whose sum is σ = 22543396596000. Its totient is φ = 5409707116032.

The previous prime is 11421240204401. The next prime is 11421240204467. The reversal of 11421240204424 is 42440204212411.

11421240204424 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120894 + ... + 4780909.

It is an arithmetic number, because the mean of its divisors is an integer number (704481143625).

Almost surely, 2^{11421240204424} is an apocalyptic number.

It is an amenable number.

11421240204424 is a deficient number, since it is larger than the sum of its proper divisors (11122156391576).

11421240204424 is a wasteful number, since it uses less digits than its factorization.

11421240204424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917157 (or 4917153 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 11421240204424 its reverse (42440204212411), we get a palindrome (53861444416835).

The spelling of 11421240204424 in words is "eleven trillion, four hundred twenty-one billion, two hundred forty million, two hundred four thousand, four hundred twenty-four".