11324422142 has 32 divisors (see below), whose sum is σ = 19797367680. Its totient is φ = 4803749280.

The previous prime is 11324422141. The next prime is 11324422169. The reversal of 11324422142 is 24122442311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11324422141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174173 + ... + 230184.

It is an arithmetic number, because the mean of its divisors is an integer number (618667740).

Almost surely, 2^11324422142 is an apocalyptic number.

11324422142 is a deficient number, since it is larger than the sum of its proper divisors (8472945538).

11324422142 is a wasteful number, since it uses less digits than its factorization.

11324422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404456.

The product of its digits is 3072, while the sum is 26.

Adding to 11324422142 its reverse (24122442311), we get a palindrome (35446864453).

The spelling of 11324422142 in words is "eleven billion, three hundred twenty-four million, four hundred twenty-two thousand, one hundred forty-two".