11142314460 has 144 divisors (see below), whose sum is σ = 35292348000. Its totient is φ = 2841871872.

The previous prime is 11142314429. The next prime is 11142314479. The reversal of 11142314460 is 6441324111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 548566 + ... + 568514.

It is an arithmetic number, because the mean of its divisors is an integer number (245085750).

Almost surely, 2^11142314460 is an apocalyptic number.

11142314460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11142314460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17646174000).

11142314460 is an abundant number, since it is smaller than the sum of its proper divisors (24150033540).

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

11142314460 is a wasteful number, since it uses less digits than its factorization.

11142314460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100 (or 20095 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11142314460 its reverse (6441324111), we get a palindrome (17583638571).

The spelling of 11142314460 in words is "eleven billion, one hundred forty-two million, three hundred fourteen thousand, four hundred sixty".