11454220403344 has 40 divisors (see below), whose sum is σ = 22255903120320. Its totient is φ = 5710763737728.

The previous prime is 11454220403333. The next prime is 11454220403347. The reversal of 11454220403344 is 44330402245411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11454220403347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94675339 + ... + 94796245.

It is an arithmetic number, because the mean of its divisors is an integer number (556397578008).

Almost surely, 2^{11454220403344} is an apocalyptic number.

It is an amenable number.

11454220403344 is a deficient number, since it is larger than the sum of its proper divisors (10801682716976).

11454220403344 is a wasteful number, since it uses less digits than its factorization.

11454220403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137767 (or 137761 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 11454220403344 its reverse (44330402245411), we get a palindrome (55784622648755).

The spelling of 11454220403344 in words is "eleven trillion, four hundred fifty-four billion, two hundred twenty million, four hundred three thousand, three hundred forty-four".