11324432142 has 24 divisors (see below), whose sum is σ = 25134716880. Its totient is φ = 3682741920.

The previous prime is 11324432087. The next prime is 11324432167. The reversal of 11324432142 is 24123442311.

11324432142 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 443 + 214 + 2 = 666.

It is a congruent number.

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, 7671642 + ... + 7673117.

It is an arithmetic number, because the mean of its divisors is an integer number (1047279870).

Almost surely, 2^11324432142 is an apocalyptic number.

11324432142 is an abundant number, since it is smaller than the sum of its proper divisors (13810284738).

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

11324432142 is a wasteful number, since it uses less digits than its factorization.

11324432142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344808 (or 15344805 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 11324432142 its reverse (24123442311), we get a palindrome (35447874453).

The spelling of 11324432142 in words is "eleven billion, three hundred twenty-four million, four hundred thirty-two thousand, one hundred forty-two".