11223150 has 24 divisors (see below), whose sum is σ = 27833784. Its totient is φ = 2992800.

The previous prime is 11223139. The next prime is 11223151. The reversal of 11223150 is 5132211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37261 + ... + 37560.

It is an arithmetic number, because the mean of its divisors is an integer number (1159741).

Almost surely, 2^11223150 is an apocalyptic number.

11223150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223150 is an abundant number, since it is smaller than the sum of its proper divisors (16610634).

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

11223150 is a wasteful number, since it uses less digits than its factorization.

11223150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74836 (or 74831 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11223150 is about 3350.0970135207. The cubic root of 11223150 is about 223.8918350014.

Adding to 11223150 its reverse (5132211), we get a palindrome (16355361).

The spelling of 11223150 in words is "eleven million, two hundred twenty-three thousand, one hundred fifty".