11332442142 has 48 divisors (see below), whose sum is σ = 28075761792. Its totient is φ = 3236170320.

The previous prime is 11332442113. The next prime is 11332442167. The reversal of 11332442142 is 24124423311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233217 + ... + 277587.

It is an arithmetic number, because the mean of its divisors is an integer number (584911704).

Almost surely, 2^11332442142 is an apocalyptic number.

11332442142 is an abundant number, since it is smaller than the sum of its proper divisors (16743319650).

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

11332442142 is a wasteful number, since it uses less digits than its factorization.

11332442142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46413 (or 46410 counting only the distinct ones).

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

Adding to 11332442142 its reverse (24124423311), we get a palindrome (35456865453).

The spelling of 11332442142 in words is "eleven billion, three hundred thirty-two million, four hundred forty-two thousand, one hundred forty-two".