11205625 has 10 divisors (see below), whose sum is σ = 14003330. Its totient is φ = 8964000.

The previous prime is 11205619. The next prime is 11205637. The reversal of 11205625 is 52650211.

It can be written as a sum of positive squares in 5 ways, for example, as 4108729 + 7096896 = 2027^2 + 2664^2 .

It is not a de Polignac number, because 11205625 - 2¹⁵ = 11172857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11205596 and 11205605.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 8340 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (1400333).

Almost surely, 2^11205625 is an apocalyptic number.

It is an amenable number.

11205625 is a deficient number, since it is larger than the sum of its proper divisors (2797705).

11205625 is an frugal number, since it uses more digits than its factorization.

11205625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17949 (or 17934 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 11205625 is about 3347.4803957604. The cubic root of 11205625 is about 223.7752382504.

Adding to 11205625 its reverse (52650211), we get a palindrome (63855836).

The spelling of 11205625 in words is "eleven million, two hundred five thousand, six hundred twenty-five".