11141213420 has 12 divisors (see below), whose sum is σ = 23396548224. Its totient is φ = 4456485360.

The previous prime is 11141213401. The next prime is 11141213431. The reversal of 11141213420 is 2431214111.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 557060671 = 11141213420 / (1 + 1 + 1 + 4 + 1 + 2 + 1 + 3 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 11141213392 and 11141213401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278530316 + ... + 278530355.

It is an arithmetic number, because the mean of its divisors is an integer number (1949712352).

Almost surely, 2^11141213420 is an apocalyptic number.

11141213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11141213420 is an abundant number, since it is smaller than the sum of its proper divisors (12255334804).

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

11141213420 is a wasteful number, since it uses less digits than its factorization.

11141213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557060680 (or 557060678 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11141213420 its reverse (2431214111), we get a palindrome (13572427531).

The spelling of 11141213420 in words is "eleven billion, one hundred forty-one million, two hundred thirteen thousand, four hundred twenty".