11204025 has 24 divisors (see below), whose sum is σ = 21171264. Its totient is φ = 5121600.

The previous prime is 11204023. The next prime is 11204033. The reversal of 11204025 is 52040211.

It is not a de Polignac number, because 11204025 - 2¹ = 11204023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 11203995 and 11204013.

It is not an unprimeable number, because it can be changed into a prime (11204023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10146 + ... + 11195.

It is an arithmetic number, because the mean of its divisors is an integer number (882136).

Almost surely, 2^11204025 is an apocalyptic number.

11204025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11204025 is a deficient number, since it is larger than the sum of its proper divisors (9967239).

11204025 is a wasteful number, since it uses less digits than its factorization.

11204025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21361 (or 21356 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11204025 is about 3347.2414015126. The cubic root of 11204025 is about 223.7645871288.

Adding to 11204025 its reverse (52040211), we get a palindrome (63244236).

The spelling of 11204025 in words is "eleven million, two hundred four thousand, twenty-five".