11155665714142 has 16 divisors (see below), whose sum is σ = 17141763269232. Its totient is φ = 5441746697280.

The previous prime is 11155665714049. The next prime is 11155665714143. The reversal of 11155665714142 is 24141756655111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155665714143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12204373 + ... + 13086559.

It is an arithmetic number, because the mean of its divisors is an integer number (1071360204327).

Almost surely, 2^{11155665714142} is an apocalyptic number.

11155665714142 is a deficient number, since it is larger than the sum of its proper divisors (5986097555090).

11155665714142 is a wasteful number, since it uses less digits than its factorization.

11155665714142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036443.

The product of its digits is 1008000, while the sum is 49.

The spelling of 11155665714142 in words is "eleven trillion, one hundred fifty-five billion, six hundred sixty-five million, seven hundred fourteen thousand, one hundred forty-two".