11243133342 has 64 divisors (see below), whose sum is σ = 28569047040. Its totient is φ = 3210630048.

The previous prime is 11243133329. The next prime is 11243133347. The reversal of 11243133342 is 24333134211.

It is a happy number.

11243133342 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 313 + 3 + 342 = 666.

11243133342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243133347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827508 + ... + 840984.

It is an arithmetic number, because the mean of its divisors is an integer number (446391360).

Almost surely, 2^11243133342 is an apocalyptic number.

11243133342 is an abundant number, since it is smaller than the sum of its proper divisors (17325913698).

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

11243133342 is a wasteful number, since it uses less digits than its factorization.

11243133342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15702 (or 15696 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 11243133342 its reverse (24333134211), we get a palindrome (35576267553).

The spelling of 11243133342 in words is "eleven billion, two hundred forty-three million, one hundred thirty-three thousand, three hundred forty-two".