11124130420 has 48 divisors (see below), whose sum is σ = 25298300160. Its totient is φ = 4084407936.

The previous prime is 11124130349. The next prime is 11124130453. The reversal of 11124130420 is 2403142111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72972 + ... + 166051.

It is an arithmetic number, because the mean of its divisors is an integer number (527047920).

Almost surely, 2^11124130420 is an apocalyptic number.

11124130420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11124130420 is an abundant number, since it is smaller than the sum of its proper divisors (14174169740).

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

11124130420 is a wasteful number, since it uses less digits than its factorization.

11124130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239224 (or 239222 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11124130420 its reverse (2403142111), we get a palindrome (13527272531).

The spelling of 11124130420 in words is "eleven billion, one hundred twenty-four million, one hundred thirty thousand, four hundred twenty".