11405325 has 24 divisors (see below), whose sum is σ = 18965056. Its totient is φ = 6048000.

The previous prime is 11405321. The next prime is 11405327. The reversal of 11405325 is 52350411.

It is not a de Polignac number, because 11405325 - 2² = 11405321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11405321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17760 + ... + 18390.

Almost surely, 2^11405325 is an apocalyptic number.

11405325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11405325 is a deficient number, since it is larger than the sum of its proper divisors (7559731).

11405325 is a wasteful number, since it uses less digits than its factorization.

11405325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 11405325 is about 3377.1770756062. The cubic root of 11405325 is about 225.0967485163.

Adding to 11405325 its reverse (52350411), we get a palindrome (63755736).

It can be divided in two parts, 1 and 1405325, that added together give a triangular number (1405326 = T₁₆₇₆).

The spelling of 11405325 in words is "eleven million, four hundred five thousand, three hundred twenty-five".