11421300044 has 36 divisors (see below), whose sum is σ = 25364190600. Its totient is φ = 4449856320.

The previous prime is 11421300041. The next prime is 11421300053. The reversal of 11421300044 is 44000312411.

It is a junction number, because it is equal to n+sod(n) for n = 11421299989 and 11421300025.

It is not an unprimeable number, because it can be changed into a prime (11421300041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2646569 + ... + 2650880.

It is an arithmetic number, because the mean of its divisors is an integer number (704560850).

Almost surely, 2^11421300044 is an apocalyptic number.

11421300044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11421300044 is an abundant number, since it is smaller than the sum of its proper divisors (13942890556).

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

11421300044 is a wasteful number, since it uses less digits than its factorization.

11421300044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297478 (or 5297469 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11421300044 its reverse (44000312411), we get a palindrome (55421612455).

The spelling of 11421300044 in words is "eleven billion, four hundred twenty-one million, three hundred thousand, forty-four".