11042544045 has 32 divisors (see below), whose sum is σ = 19097455104. Its totient is φ = 5416243200.

The previous prime is 11042544001. The next prime is 11042544083. The reversal of 11042544045 is 54044524011.

It is not a de Polignac number, because 11042544045 - 2¹³ = 11042535853 is a prime.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 51636 + ... + 157325.

It is an arithmetic number, because the mean of its divisors is an integer number (596795472).

Almost surely, 2^11042544045 is an apocalyptic number.

11042544045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11042544045 is a deficient number, since it is larger than the sum of its proper divisors (8054911059).

11042544045 is a wasteful number, since it uses less digits than its factorization.

11042544045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209253.

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 11042544045 in words is "eleven billion, forty-two million, five hundred forty-four thousand, forty-five".