11204525 has 12 divisors (see below), whose sum is σ = 14270292. Its totient is φ = 8720640.

The previous prime is 11204503. The next prime is 11204537. The reversal of 11204525 is 52540211.

It can be written as a sum of positive squares in 6 ways, for example, as 2116 + 11202409 = 46^2 + 3347^2 .

It is not a de Polignac number, because 11204525 - 2¹⁶ = 11138989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11204497 and 11204506.

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, 5132 + ... + 6981.

It is an arithmetic number, because the mean of its divisors is an integer number (1189191).

Almost surely, 2^11204525 is an apocalyptic number.

It is an amenable number.

11204525 is a deficient number, since it is larger than the sum of its proper divisors (3065767).

11204525 is a wasteful number, since it uses less digits than its factorization.

11204525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12160 (or 12155 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11204525 is about 3347.3160890481. The cubic root of 11204525 is about 223.7679157133.

Adding to 11204525 its reverse (52540211), we get a palindrome (63744736).

The spelling of 11204525 in words is "eleven million, two hundred four thousand, five hundred twenty-five".