11344416621 has 8 divisors (see below), whose sum is σ = 15921988320. Its totient is φ = 7164894672.

The previous prime is 11344416607. The next prime is 11344416647. The reversal of 11344416621 is 12661444311.

11344416621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11344416621 - 2⁷ = 11344416493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344406621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 99512370 + ... + 99512483.

It is an arithmetic number, because the mean of its divisors is an integer number (1990248540).

Almost surely, 2^11344416621 is an apocalyptic number.

It is an amenable number.

11344416621 is a deficient number, since it is larger than the sum of its proper divisors (4577571699).

11344416621 is a wasteful number, since it uses less digits than its factorization.

11344416621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199024875.

The product of its digits is 13824, while the sum is 33.

The spelling of 11344416621 in words is "eleven billion, three hundred forty-four million, four hundred sixteen thousand, six hundred twenty-one".