11421355325 has 12 divisors (see below), whose sum is σ = 14191576800. Its totient is φ = 9118312560.

The previous prime is 11421355321. The next prime is 11421355343. The reversal of 11421355325 is 52355312411.

It is not a de Polignac number, because 11421355325 - 2² = 11421355321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11421355291 and 11421355300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421355321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456875 + ... + 481224.

It is an arithmetic number, because the mean of its divisors is an integer number (1182631400).

Almost surely, 2^11421355325 is an apocalyptic number.

It is an amenable number.

11421355325 is a deficient number, since it is larger than the sum of its proper divisors (2770221475).

11421355325 is an equidigital number, since it uses as much as digits as its factorization.

11421355325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938596 (or 938591 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

Adding to 11421355325 its reverse (52355312411), we get a palindrome (63776667736).

The spelling of 11421355325 in words is "eleven billion, four hundred twenty-one million, three hundred fifty-five thousand, three hundred twenty-five".