11455525 has 12 divisors (see below), whose sum is σ = 14401732. Its totient is φ = 9037440.

The previous prime is 11455513. The next prime is 11455531. The reversal of 11455525 is 52555411.

11455525 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 492804 + 10962721 = 702^2 + 3311^2 .

It is not a de Polignac number, because 11455525 - 2⁹ = 11455013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11455493 and 11455502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1314 + ... + 4963.

Almost surely, 2^11455525 is an apocalyptic number.

It is an amenable number.

11455525 is a deficient number, since it is larger than the sum of its proper divisors (2946207).

11455525 is an equidigital number, since it uses as much as digits as its factorization.

11455525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360 (or 6355 counting only the distinct ones).

The product of its digits is 5000, while the sum is 28.

The square root of 11455525 is about 3384.6011581869. The cubic root of 11455525 is about 225.4265160766.

It can be divided in two parts, 1145 and 5525, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 11455525 in words is "eleven million, four hundred fifty-five thousand, five hundred twenty-five".