11533525 has 12 divisors (see below), whose sum is σ = 14408800. Its totient is φ = 9157680.

The previous prime is 11533523. The next prime is 11533541. The reversal of 11533525 is 52533511.

It is not a de Polignac number, because 11533525 - 2¹ = 11533523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11533525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11533523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1816 + ... + 5134.

Almost surely, 2^11533525 is an apocalyptic number.

It is an amenable number.

11533525 is a deficient number, since it is larger than the sum of its proper divisors (2875275).

11533525 is a wasteful number, since it uses less digits than its factorization.

11533525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468 (or 3463 counting only the distinct ones).

The product of its digits is 2250, while the sum is 25.

The square root of 11533525 is about 3396.1043859104. The cubic root of 11533525 is about 225.9369978665.

The spelling of 11533525 in words is "eleven million, five hundred thirty-three thousand, five hundred twenty-five".