11342140313420 has 96 divisors (see below), whose sum is σ = 27938596484736. Its totient is φ = 3786603724800.

The previous prime is 11342140313333. The next prime is 11342140313437. The reversal of 11342140313420 is 2431304124311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1094204 + ... + 4886876.

It is an arithmetic number, because the mean of its divisors is an integer number (291027046716).

Almost surely, 2^{11342140313420} is an apocalyptic number.

11342140313420 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 11342140313420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13969298242368).

11342140313420 is an abundant number, since it is smaller than the sum of its proper divisors (16596456171316).

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

11342140313420 is a wasteful number, since it uses less digits than its factorization.

11342140313420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793251 (or 3793249 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11342140313420 its reverse (2431304124311), we get a palindrome (13773444437731).

The spelling of 11342140313420 in words is "eleven trillion, three hundred forty-two billion, one hundred forty million, three hundred thirteen thousand, four hundred twenty".