11243025420 has 96 divisors (see below), whose sum is σ = 36149863680. Its totient is φ = 2582127360.

The previous prime is 11243025403. The next prime is 11243025499. The reversal of 11243025420 is 2452034211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435747 + ... + 460826.

It is an arithmetic number, because the mean of its divisors is an integer number (376561080).

Almost surely, 2^11243025420 is an apocalyptic number.

11243025420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11243025420 is an abundant number, since it is smaller than the sum of its proper divisors (24906838260).

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

11243025420 is a wasteful number, since it uses less digits than its factorization.

11243025420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896615 (or 896613 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 11243025420 its reverse (2452034211), we get a palindrome (13695059631).

The spelling of 11243025420 in words is "eleven billion, two hundred forty-three million, twenty-five thousand, four hundred twenty".