11421342420004 has 48 divisors (see below), whose sum is σ = 22340840417280. Its totient is φ = 5064510454560.

The previous prime is 11421342419947. The next prime is 11421342420043. The reversal of 11421342420004 is 40002424312411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8360064 + ... + 9629815.

It is an arithmetic number, because the mean of its divisors is an integer number (465434175360).

Almost surely, 2^{11421342420004} is an apocalyptic number.

It is an amenable number.

11421342420004 is a deficient number, since it is larger than the sum of its proper divisors (10919497997276).

11421342420004 is a wasteful number, since it uses less digits than its factorization.

11421342420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17990248 (or 17990246 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 11421342420004 its reverse (40002424312411), we get a palindrome (51423766732415).

The spelling of 11421342420004 in words is "eleven trillion, four hundred twenty-one billion, three hundred forty-two million, four hundred twenty thousand, four".