11123142533452 has 12 divisors (see below), whose sum is σ = 19618771083520. Its totient is φ = 5517779366736.

The previous prime is 11123142533441. The next prime is 11123142533453. The reversal of 11123142533452 is 25433524132111.

It is not an unprimeable number, because it can be changed into a prime (11123142533453) 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 3 ways as a sum of consecutive naturals, for example, 10947974427 + ... + 10947975442.

Almost surely, 2^{11123142533452} is an apocalyptic number.

It is an amenable number.

11123142533452 is a deficient number, since it is larger than the sum of its proper divisors (8495628550068).

11123142533452 is a wasteful number, since it uses less digits than its factorization.

11123142533452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895950000 (or 21895949998 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

Adding to 11123142533452 its reverse (25433524132111), we get a palindrome (36556666665563).

The spelling of 11123142533452 in words is "eleven trillion, one hundred twenty-three billion, one hundred forty-two million, five hundred thirty-three thousand, four hundred fifty-two".