11421313244 has 12 divisors (see below), whose sum is σ = 21804325368. Its totient is φ = 5191506000.

The previous prime is 11421313177. The next prime is 11421313261. The reversal of 11421313244 is 44231312411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129787607 + ... + 129787694.

It is an arithmetic number, because the mean of its divisors is an integer number (1817027114).

Almost surely, 2^11421313244 is an apocalyptic number.

It is an amenable number.

11421313244 is a deficient number, since it is larger than the sum of its proper divisors (10383012124).

11421313244 is a wasteful number, since it uses less digits than its factorization.

11421313244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259575316 (or 259575314 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 11421313244 its reverse (44231312411), we get a palindrome (55652625655).

The spelling of 11421313244 in words is "eleven billion, four hundred twenty-one million, three hundred thirteen thousand, two hundred forty-four".