11140013420 has 24 divisors (see below), whose sum is σ = 23457787584. Its totient is φ = 4443860736.

The previous prime is 11140013413. The next prime is 11140013441. The reversal of 11140013420 is 2431004111.

It is a happy number.

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, 751517 + ... + 766196.

It is an arithmetic number, because the mean of its divisors is an integer number (977407816).

Almost surely, 2^11140013420 is an apocalyptic number.

11140013420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140013420 is an abundant number, since it is smaller than the sum of its proper divisors (12317774164).

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

11140013420 is a wasteful number, since it uses less digits than its factorization.

11140013420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518089 (or 1518087 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11140013420 its reverse (2431004111), we get a palindrome (13571017531).

The spelling of 11140013420 in words is "eleven billion, one hundred forty million, thirteen thousand, four hundred twenty".