11122230 has 32 divisors (see below), whose sum is σ = 30507264. Its totient is φ = 2542176.

The previous prime is 11122229. The next prime is 11122247. The reversal of 11122230 is 3222111.

11122230 = 1666² + 1667² + ... + 1669².

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 26272 + ... + 26691.

It is an arithmetic number, because the mean of its divisors is an integer number (953352).

Almost surely, 2^11122230 is an apocalyptic number.

11122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122230 is an abundant number, since it is smaller than the sum of its proper divisors (19385034).

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

11122230 is a wasteful number, since it uses less digits than its factorization.

11122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52980.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11122230 is about 3335.0007496251. Note that the first 3 decimals coincide. The cubic root of 11122230 is about 223.2187253852.

Adding to 11122230 its reverse (3222111), we get a palindrome (14344341).

The spelling of 11122230 in words is "eleven million, one hundred twenty-two thousand, two hundred thirty".