11081252 has 36 divisors (see below), whose sum is σ = 24299100. Its totient is φ = 4382784.

The previous prime is 11081249. The next prime is 11081261. The reversal of 11081252 is 25218011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 802816 + 10278436 = 896^2 + 3206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (674975).

Almost surely, 2^11081252 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 11081252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12149550).

11081252 is an abundant number, since it is smaller than the sum of its proper divisors (13217848).

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

11081252 is a wasteful number, since it uses less digits than its factorization.

11081252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 11081252 is about 3328.8514535797. The cubic root of 11081252 is about 222.9442506447.

Adding to 11081252 its reverse (25218011), we get a palindrome (36299263).

The spelling of 11081252 in words is "eleven million, eighty-one thousand, two hundred fifty-two".