11228365 has 16 divisors (see below), whose sum is σ = 14042880. Its totient is φ = 8608320.

The previous prime is 11228359. The next prime is 11228369. The reversal of 11228365 is 56382211.

11228365 = T₂₁₅ + T₂₁₆ + ... + T₄₂₅.

It is not a de Polignac number, because 11228365 - 2⁵ = 11228333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228369) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30412 + ... + 30778.

It is an arithmetic number, because the mean of its divisors is an integer number (877680).

Almost surely, 2^11228365 is an apocalyptic number.

It is an amenable number.

11228365 is a deficient number, since it is larger than the sum of its proper divisors (2814515).

11228365 is a wasteful number, since it uses less digits than its factorization.

11228365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its digits is 2880, while the sum is 28.

The square root of 11228365 is about 3350.8752587943. The cubic root of 11228365 is about 223.9265078315.

The spelling of 11228365 in words is "eleven million, two hundred twenty-eight thousand, three hundred sixty-five".