11225136 has 40 divisors (see below), whose sum is σ = 31230640. Its totient is φ = 3453696.

The previous prime is 11225129. The next prime is 11225161. The reversal of 11225136 is 63152211.

11225136 = T₂₁₉ + T₂₂₀ + ... + T₄₂₆.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8371 + ... + 9618.

It is an arithmetic number, because the mean of its divisors is an integer number (780766).

Almost surely, 2^11225136 is an apocalyptic number.

11225136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11225136 is an abundant number, since it is smaller than the sum of its proper divisors (20005504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11225136 is a wasteful number, since it uses less digits than its factorization.

11225136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18013 (or 18007 counting only the distinct ones).

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

The square root of 11225136 is about 3350.3934097356. The cubic root of 11225136 is about 223.9050405322.

Adding to 11225136 its reverse (63152211), we get a palindrome (74377347).

The spelling of 11225136 in words is "eleven million, two hundred twenty-five thousand, one hundred thirty-six".