11420032400344 has 16 divisors (see below), whose sum is σ = 21413140070400. Its totient is φ = 5709861714912.

The previous prime is 11420032400323. The next prime is 11420032400353. The reversal of 11420032400344 is 44300423002411.

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, 18996184 + ... + 19588135.

It is an arithmetic number, because the mean of its divisors is an integer number (1338321254400).

Almost surely, 2^{11420032400344} is an apocalyptic number.

It is an amenable number.

11420032400344 is a deficient number, since it is larger than the sum of its proper divisors (9993107670056).

11420032400344 is a wasteful number, since it uses less digits than its factorization.

11420032400344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38621322 (or 38621318 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 11420032400344 its reverse (44300423002411), we get a palindrome (55720455402755).

The spelling of 11420032400344 in words is "eleven trillion, four hundred twenty billion, thirty-two million, four hundred thousand, three hundred forty-four".