11305555531044 has 48 divisors (see below), whose sum is σ = 27871258161600. Its totient is φ = 3556903383936.

The previous prime is 11305555531027. The next prime is 11305555531057. The reversal of 11305555531044 is 44013555550311.

It is a junction number, because it is equal to n+sod(n) for n = 11305555530987 and 11305555531005.

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 15 ways as a sum of consecutive naturals, for example, 92105527 + ... + 92228190.

It is an arithmetic number, because the mean of its divisors is an integer number (580651211700).

Almost surely, 2^{11305555531044} is an apocalyptic number.

It is an amenable number.

11305555531044 is an abundant number, since it is smaller than the sum of its proper divisors (16565702630556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11305555531044 is a wasteful number, since it uses less digits than its factorization.

11305555531044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184334012 (or 184334010 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 11305555531044 in words is "eleven trillion, three hundred five billion, five hundred fifty-five million, five hundred thirty-one thousand, forty-four".