11830214420 has 24 divisors (see below), whose sum is σ = 25644853248. Its totient is φ = 4579437600.

The previous prime is 11830214413. The next prime is 11830214443. The reversal of 11830214420 is 2441203811.

It is a self number, because there is not a number n which added to its sum of digits gives 11830214420.

It is a congruent 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, 9539876 + ... + 9541115.

It is an arithmetic number, because the mean of its divisors is an integer number (1068535552).

Almost surely, 2^11830214420 is an apocalyptic number.

11830214420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11830214420 is an abundant number, since it is smaller than the sum of its proper divisors (13814638828).

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

11830214420 is a wasteful number, since it uses less digits than its factorization.

11830214420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19081031 (or 19081029 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 11830214420 in words is "eleven billion, eight hundred thirty million, two hundred fourteen thousand, four hundred twenty".