11021044 has 12 divisors (see below), whose sum is σ = 19952100. Its totient is φ = 5320448.

The previous prime is 11021041. The next prime is 11021047. The reversal of 11021044 is 44012011.

It is an interprime number because it is at equal distance from previous prime (11021041) and next prime (11021047).

It can be written as a sum of positive squares in 2 ways, for example, as 4579600 + 6441444 = 2140^2 + 2538^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021041) 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 3 ways as a sum of consecutive naturals, for example, 47389 + ... + 47620.

It is an arithmetic number, because the mean of its divisors is an integer number (1662675).

Almost surely, 2^11021044 is an apocalyptic number.

It is an amenable number.

11021044 is a deficient number, since it is larger than the sum of its proper divisors (8931056).

11021044 is a wasteful number, since it uses less digits than its factorization.

11021044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95042 (or 95040 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11021044 is about 3319.7957768513. The cubic root of 11021044 is about 222.5397412496.

Adding to 11021044 its reverse (44012011), we get a palindrome (55033055).

The spelling of 11021044 in words is "eleven million, twenty-one thousand, forty-four".