11145523044042 has 24 divisors (see below), whose sum is σ = 24557932133280. Its totient is φ = 3652205290920.

The previous prime is 11145523044001. The next prime is 11145523044059. The reversal of 11145523044042 is 24044032554111.

11145523044042 is a `hidden beast` number, since 1 + 1 + 14 + 5 + 5 + 230 + 4 + 404 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11145523043988 and 11145523044006.

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 11 ways as a sum of consecutive naturals, for example, 5247420334 + ... + 5247422457.

It is an arithmetic number, because the mean of its divisors is an integer number (1023247172220).

Almost surely, 2^{11145523044042} is an apocalyptic number.

11145523044042 is an abundant number, since it is smaller than the sum of its proper divisors (13412409089238).

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

11145523044042 is a wasteful number, since it uses less digits than its factorization.

11145523044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494842858 (or 10494842855 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 11145523044042 its reverse (24044032554111), we get a palindrome (35189555598153).

The spelling of 11145523044042 in words is "eleven trillion, one hundred forty-five billion, five hundred twenty-three million, forty-four thousand, forty-two".