11420030343140 has 24 divisors (see below), whose sum is σ = 23982170567040. Its totient is φ = 4567991785568.

The previous prime is 11420030343089. The next prime is 11420030343179. The reversal of 11420030343140 is 4134303002411.

It is a happy number.

It is a super-2 number, since 2×11420030343140² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3828071 + ... + 6123249.

It is an arithmetic number, because the mean of its divisors is an integer number (999257106960).

Almost surely, 2^{11420030343140} is an apocalyptic number.

11420030343140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11420030343140 is an abundant number, since it is smaller than the sum of its proper divisors (12562140223900).

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

11420030343140 is a wasteful number, since it uses less digits than its factorization.

11420030343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543971 (or 2543969 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11420030343140 its reverse (4134303002411), we get a palindrome (15554333345551).

The spelling of 11420030343140 in words is "eleven trillion, four hundred twenty billion, thirty million, three hundred forty-three thousand, one hundred forty".