11142435412 has 12 divisors (see below), whose sum is σ = 19504357600. Its totient is φ = 5569761816.

The previous prime is 11142435389. The next prime is 11142435433. The reversal of 11142435412 is 21453424111.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346662 + ... + 377437.

Almost surely, 2^11142435412 is an apocalyptic number.

It is an amenable number.

11142435412 is a deficient number, since it is larger than the sum of its proper divisors (8361922188).

11142435412 is a wasteful number, since it uses less digits than its factorization.

11142435412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727950 (or 727948 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

Adding to 11142435412 its reverse (21453424111), we get a palindrome (32595859523).

The spelling of 11142435412 in words is "eleven billion, one hundred forty-two million, four hundred thirty-five thousand, four hundred twelve".