11550055516142 has 16 divisors (see below), whose sum is σ = 20353943986992. Its totient is φ = 4846177139520.

The previous prime is 11550055516141. The next prime is 11550055516187. The reversal of 11550055516142 is 24161555005511.

It is a self number, because there is not a number n which added to its sum of digits gives 11550055516142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11550055516141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20192404463 + ... + 20192405034.

It is an arithmetic number, because the mean of its divisors is an integer number (1272121499187).

Almost surely, 2^{11550055516142} is an apocalyptic number.

11550055516142 is a deficient number, since it is larger than the sum of its proper divisors (8803888470850).

11550055516142 is a wasteful number, since it uses less digits than its factorization.

11550055516142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40384809523.

The product of its (nonzero) digits is 150000, while the sum is 41.

The spelling of 11550055516142 in words is "eleven trillion, five hundred fifty billion, fifty-five million, five hundred sixteen thousand, one hundred forty-two".