11142013441340 has 24 divisors (see below), whose sum is σ = 23625395495520. Its totient is φ = 4413535420608.

The previous prime is 11142013441327. The next prime is 11142013441343. The reversal of 11142013441340 is 4314431024111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142013441343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2704370135 + ... + 2704374254.

It is an arithmetic number, because the mean of its divisors is an integer number (984391478980).

Almost surely, 2^{11142013441340} is an apocalyptic number.

11142013441340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142013441340 is an abundant number, since it is smaller than the sum of its proper divisors (12483382054180).

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

11142013441340 is a wasteful number, since it uses less digits than its factorization.

11142013441340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408744501 (or 5408744499 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11142013441340 its reverse (4314431024111), we get a palindrome (15456444465451).

The spelling of 11142013441340 in words is "eleven trillion, one hundred forty-two billion, thirteen million, four hundred forty-one thousand, three hundred forty".