11421325 has 12 divisors (see below), whose sum is σ = 14209780. Its totient is φ = 9106560.

The previous prime is 11421323. The next prime is 11421353. The reversal of 11421325 is 52312411.

11421325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 385641 + 11035684 = 621^2 + 3322^2 .

It is not a de Polignac number, because 11421325 - 2¹ = 11421323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421323) 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, 9667 + ... + 10783.

Almost surely, 2^11421325 is an apocalyptic number.

It is an amenable number.

11421325 is a deficient number, since it is larger than the sum of its proper divisors (2788455).

11421325 is a wasteful number, since it uses less digits than its factorization.

11421325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1531 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 11421325 is about 3379.5450877300. The cubic root of 11421325 is about 225.2019585867.

Adding to 11421325 its reverse (52312411), we get a palindrome (63733736).

The spelling of 11421325 in words is "eleven million, four hundred twenty-one thousand, three hundred twenty-five".