11120543445 has 32 divisors (see below), whose sum is σ = 19418256000. Its totient is φ = 5389597440.

The previous prime is 11120543363. The next prime is 11120543449. The reversal of 11120543445 is 54434502111.

11120543445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11120543445 - 2¹⁵ = 11120510677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120543449) 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 31 ways as a sum of consecutive naturals, for example, 441327 + ... + 465843.

It is an arithmetic number, because the mean of its divisors is an integer number (606820500).

Almost surely, 2^11120543445 is an apocalyptic number.

11120543445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11120543445 is a deficient number, since it is larger than the sum of its proper divisors (8297712555).

11120543445 is a wasteful number, since it uses less digits than its factorization.

11120543445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27285.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 11120543445 in words is "eleven billion, one hundred twenty million, five hundred forty-three thousand, four hundred forty-five".