11124434554 has 16 divisors (see below), whose sum is σ = 16758028800. Its totient is φ = 5538449520.

The previous prime is 11124434549. The next prime is 11124434561. The reversal of 11124434554 is 45543442111.

It is a happy number.

11124434554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1113172 + ... + 1123120.

It is an arithmetic number, because the mean of its divisors is an integer number (1047376800).

Almost surely, 2^11124434554 is an apocalyptic number.

11124434554 is a deficient number, since it is larger than the sum of its proper divisors (5633594246).

11124434554 is a wasteful number, since it uses less digits than its factorization.

11124434554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12285.

The product of its digits is 38400, while the sum is 34.

Adding to 11124434554 its reverse (45543442111), we get a palindrome (56667876665).

The spelling of 11124434554 in words is "eleven billion, one hundred twenty-four million, four hundred thirty-four thousand, five hundred fifty-four".