11404343121344 has 28 divisors (see below), whose sum is σ = 22634932251000. Its totient is φ = 5701053105408.

The previous prime is 11404343121343. The next prime is 11404343121361. The reversal of 11404343121344 is 44312134340411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404343121343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17146979 + ... + 17799650.

Almost surely, 2^{11404343121344} is an apocalyptic number.

It is an amenable number.

11404343121344 is a deficient number, since it is larger than the sum of its proper divisors (11230589129656).

11404343121344 is an equidigital number, since it uses as much as digits as its factorization.

11404343121344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34951740 (or 34951730 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 11404343121344 its reverse (44312134340411), we get a palindrome (55716477461755).

The spelling of 11404343121344 in words is "eleven trillion, four hundred four billion, three hundred forty-three million, one hundred twenty-one thousand, three hundred forty-four".