11243752 has 32 divisors (see below), whose sum is σ = 23030280. Its totient is φ = 5114880.

The previous prime is 11243747. The next prime is 11243753. The reversal of 11243752 is 25734211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7761796 + 3481956 = 2786^2 + 1866^2 .

It is not an unprimeable number, because it can be changed into a prime (11243753) 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 7 ways as a sum of consecutive naturals, for example, 6852 + ... + 8332.

Almost surely, 2^11243752 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 11243752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11515140).

11243752 is an abundant number, since it is smaller than the sum of its proper divisors (11786528).

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

11243752 is a wasteful number, since it uses less digits than its factorization.

11243752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 1569 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 11243752 is about 3353.1704400463. The cubic root of 11243752 is about 224.0287484361.

Adding to 11243752 its reverse (25734211), we get a palindrome (36977963).

It can be divided in two parts, 112437 and 52, that multiplied together give a square (5846724 = 2418²).

The spelling of 11243752 in words is "eleven million, two hundred forty-three thousand, seven hundred fifty-two".