11243124 has 72 divisors (see below), whose sum is σ = 30270240. Its totient is φ = 3646944.

The previous prime is 11243119. The next prime is 11243131. The reversal of 11243124 is 42134211.

11243124 = T₁₄₄ + T₁₄₅ + ... + T₄₁₂.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11243097 and 11243106.

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 23 ways as a sum of consecutive naturals, for example, 41662 + ... + 41930.

It is an arithmetic number, because the mean of its divisors is an integer number (420420).

Almost surely, 2^11243124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11243124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15135120).

11243124 is an abundant number, since it is smaller than the sum of its proper divisors (19027116).

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

11243124 is a wasteful number, since it uses less digits than its factorization.

11243124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 317 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 11243124 is about 3353.0767960188. The cubic root of 11243124 is about 224.0245774478.

Adding to 11243124 its reverse (42134211), we get a palindrome (53377335).

The spelling of 11243124 in words is "eleven million, two hundred forty-three thousand, one hundred twenty-four".