11424340444444 has 24 divisors (see below), whose sum is σ = 20016800092800. Its totient is φ = 5705257029120.

The previous prime is 11424340444421. The next prime is 11424340444457. The reversal of 11424340444444 is 44444404342411.

It is a self number, because there is not a number n which added to its sum of digits gives 11424340444444.

It is a congruent number.

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, 19567992 + ... + 20143360.

It is an arithmetic number, because the mean of its divisors is an integer number (834033337200).

Almost surely, 2^{11424340444444} is an apocalyptic number.

It is an amenable number.

11424340444444 is a deficient number, since it is larger than the sum of its proper divisors (8592459648356).

11424340444444 is a wasteful number, since it uses less digits than its factorization.

11424340444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581373 (or 581371 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 43.

Adding to 11424340444444 its reverse (44444404342411), we get a palindrome (55868744786855).

The spelling of 11424340444444 in words is "eleven trillion, four hundred twenty-four billion, three hundred forty million, four hundred forty-four thousand, four hundred forty-four".