11105456545 has 8 divisors (see below), whose sum is σ = 13327300224. Its totient is φ = 8883863664.

The previous prime is 11105456539. The next prime is 11105456573. The reversal of 11105456545 is 54565450111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11105456545 - 2¹¹ = 11105454497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 54712 + ... + 158758.

It is an arithmetic number, because the mean of its divisors is an integer number (1665912528).

Almost surely, 2^11105456545 is an apocalyptic number.

It is an amenable number.

11105456545 is a deficient number, since it is larger than the sum of its proper divisors (2221843679).

11105456545 is a wasteful number, since it uses less digits than its factorization.

11105456545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125399.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 11105456545 in words is "eleven billion, one hundred five million, four hundred fifty-six thousand, five hundred forty-five".