11136225 has 12 divisors (see below), whose sum is σ = 18412016. Its totient is φ = 5939280.

The previous prime is 11136217. The next prime is 11136259. The reversal of 11136225 is 52263111.

It is not a de Polignac number, because 11136225 - 2³ = 11136217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74167 + ... + 74316.

Almost surely, 2^11136225 is an apocalyptic number.

11136225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11136225 is a deficient number, since it is larger than the sum of its proper divisors (7275791).

11136225 is a wasteful number, since it uses less digits than its factorization.

11136225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148496 (or 148491 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 11136225 is about 3337.0982904314. The cubic root of 11136225 is about 223.3123108352.

Adding to 11136225 its reverse (52263111), we get a palindrome (63399336).

The spelling of 11136225 in words is "eleven million, one hundred thirty-six thousand, two hundred twenty-five".