11224152 has 24 divisors (see below), whose sum is σ = 30398940. Its totient is φ = 3741360.

The previous prime is 11224141. The next prime is 11224159. The reversal of 11224152 is 25142211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77874 + ... + 78017.

Almost surely, 2^11224152 is an apocalyptic number.

11224152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11224152 is an abundant number, since it is smaller than the sum of its proper divisors (19174788).

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

11224152 is a wasteful number, since it uses less digits than its factorization.

11224152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155903 (or 155896 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 11224152 is about 3350.2465580909. The cubic root of 11224152 is about 223.8984978053.

Adding to 11224152 its reverse (25142211), we get a palindrome (36366363).

The spelling of 11224152 in words is "eleven million, two hundred twenty-four thousand, one hundred fifty-two".