11200025 has 36 divisors (see below), whose sum is σ = 15732252. Its totient is φ = 7879680.

The previous prime is 11200019. The next prime is 11200031. The reversal of 11200025 is 52000211.

11200025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11200019) and next prime (11200031).

It can be written as a sum of positive squares in 6 ways, for example, as 17689 + 11182336 = 133^2 + 3344^2 .

It is not a de Polignac number, because 11200025 - 2⁴ = 11200009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11199979 and 11200015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 153389 + ... + 153461.

It is an arithmetic number, because the mean of its divisors is an integer number (437007).

Almost surely, 2^11200025 is an apocalyptic number.

It is an amenable number.

11200025 is a deficient number, since it is larger than the sum of its proper divisors (4532227).

11200025 is a wasteful number, since it uses less digits than its factorization.

11200025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 11200025 is about 3346.6438412236. The cubic root of 11200025 is about 223.7379548877.

Adding to 11200025 its reverse (52000211), we get a palindrome (63200236).

The spelling of 11200025 in words is "eleven million, two hundred thousand, twenty-five".