11140333420420 has 24 divisors (see below), whose sum is σ = 23394767312448. Its totient is φ = 4456120581600.

The previous prime is 11140333420393. The next prime is 11140333420429. The reversal of 11140333420420 is 2402433304111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11140333420429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9726175 + ... + 10811065.

It is an arithmetic number, because the mean of its divisors is an integer number (974781971352).

Almost surely, 2^{11140333420420} is an apocalyptic number.

11140333420420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140333420420 is an abundant number, since it is smaller than the sum of its proper divisors (12254433892028).

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

11140333420420 is a wasteful number, since it uses less digits than its factorization.

11140333420420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598331 (or 1598329 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 11140333420420 its reverse (2402433304111), we get a palindrome (13542766724531).

The spelling of 11140333420420 in words is "eleven trillion, one hundred forty billion, three hundred thirty-three million, four hundred twenty thousand, four hundred twenty".