11244402 has 48 divisors (see below), whose sum is σ = 27158040. Its totient is φ = 3338496.

The previous prime is 11244383. The next prime is 11244403. The reversal of 11244402 is 20444211.

It can be written as a sum of positive squares in 4 ways, for example, as 6922161 + 4322241 = 2631^2 + 2079^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11244403) by changing a digit.

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, 5958 + ... + 7614.

Almost surely, 2^11244402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11244402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13579020).

11244402 is an abundant number, since it is smaller than the sum of its proper divisors (15913638).

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

11244402 is a wasteful number, since it uses less digits than its factorization.

11244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 11244402 is about 3353.2673618428. The cubic root of 11244402 is about 224.0330653782.

Adding to 11244402 its reverse (20444211), we get a palindrome (31688613).

The spelling of 11244402 in words is "eleven million, two hundred forty-four thousand, four hundred two".