11103454454 has 8 divisors (see below), whose sum is σ = 16718510160. Its totient is φ = 5530617736.

The previous prime is 11103454433. The next prime is 11103454459. The reversal of 11103454454 is 45445430111.

11103454454 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 a self number, because there is not a number n which added to its sum of digits gives 11103454454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103454459) 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 3 ways as a sum of consecutive naturals, for example, 10554089 + ... + 10555140.

It is an arithmetic number, because the mean of its divisors is an integer number (2089813770).

Almost surely, 2^11103454454 is an apocalyptic number.

11103454454 is a deficient number, since it is larger than the sum of its proper divisors (5615055706).

11103454454 is a wasteful number, since it uses less digits than its factorization.

11103454454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109494.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 11103454454 its reverse (45445430111), we get a palindrome (56548884565).

The spelling of 11103454454 in words is "eleven billion, one hundred three million, four hundred fifty-four thousand, four hundred fifty-four".