11636225 has 12 divisors (see below), whose sum is σ = 14646384. Its totient is φ = 9168720.

The previous prime is 11636201. The next prime is 11636231. The reversal of 11636225 is 52263611.

It is not a de Polignac number, because 11636225 - 2¹² = 11632129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11636194 and 11636203.

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, 1799 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (1220532).

Almost surely, 2^11636225 is an apocalyptic number.

It is an amenable number.

11636225 is a deficient number, since it is larger than the sum of its proper divisors (3010159).

11636225 is an equidigital number, since it uses as much as digits as its factorization.

11636225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 7019 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 11636225 is about 3411.1911409360. The cubic root of 11636225 is about 226.6056340387.

Adding to 11636225 its reverse (52263611), we get a palindrome (63899836).

The spelling of 11636225 in words is "eleven million, six hundred thirty-six thousand, two hundred twenty-five".