11021244 has 96 divisors (see below), whose sum is σ = 29804544. Its totient is φ = 3144960.

The previous prime is 11021183. The next prime is 11021249. The reversal of 11021244 is 44212011.

11021244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207922 + ... + 207974.

It is an arithmetic number, because the mean of its divisors is an integer number (310464).

Almost surely, 2^11021244 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 11021244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14902272).

11021244 is an abundant number, since it is smaller than the sum of its proper divisors (18783300).

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

11021244 is a wasteful number, since it uses less digits than its factorization.

11021244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 11021244 is about 3319.8258990495. The cubic root of 11021244 is about 222.5410873918.

Adding to 11021244 its reverse (44212011), we get a palindrome (55233255).

It can be divided in two parts, 1102 and 1244, that added together give a triangular number (2346 = T₆₈).

The spelling of 11021244 in words is "eleven million, twenty-one thousand, two hundred forty-four".