11533200142142 has 64 divisors (see below), whose sum is σ = 20516640967680. Its totient is φ = 4760095382784.

The previous prime is 11533200142109. The next prime is 11533200142157. The reversal of 11533200142142 is 24124100233511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13793258 + ... + 14605490.

It is an arithmetic number, because the mean of its divisors is an integer number (320572515120).

Almost surely, 2^{11533200142142} is an apocalyptic number.

11533200142142 is a deficient number, since it is larger than the sum of its proper divisors (8983440825538).

11533200142142 is a wasteful number, since it uses less digits than its factorization.

11533200142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812617.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 11533200142142 its reverse (24124100233511), we get a palindrome (35657300375653).

The spelling of 11533200142142 in words is "eleven trillion, five hundred thirty-three billion, two hundred million, one hundred forty-two thousand, one hundred forty-two".