11413425420 has 96 divisors (see below), whose sum is σ = 35589335040. Its totient is φ = 3036646080.

The previous prime is 11413425407. The next prime is 11413425461. The reversal of 11413425420 is 2452431411.

11413425420 is a `hidden beast` number, since 114 + 1 + 3 + 4 + 2 + 542 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215365 + ... + 263075.

It is an arithmetic number, because the mean of its divisors is an integer number (370722240).

Almost surely, 2^11413425420 is an apocalyptic number.

11413425420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11413425420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17794667520).

11413425420 is an abundant number, since it is smaller than the sum of its proper divisors (24175909620).

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

11413425420 is a wasteful number, since it uses less digits than its factorization.

11413425420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48172 (or 48164 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11413425420 its reverse (2452431411), we get a palindrome (13865856831).

The spelling of 11413425420 in words is "eleven billion, four hundred thirteen million, four hundred twenty-five thousand, four hundred twenty".