11020944 has 40 divisors (see below), whose sum is σ = 31060512. Its totient is φ = 3339520.

The previous prime is 11020939. The next prime is 11020949. The reversal of 11020944 is 44902011.

It is an interprime number because it is at equal distance from previous prime (11020939) and next prime (11020949).

It is a super-2 number, since 2×11020944² = 242922413302272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11020944.

It is not an unprimeable number, because it can be changed into a prime (11020949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9909 + ... + 10964.

Almost surely, 2^11020944 is an apocalyptic number.

It is an amenable number.

11020944 is an abundant number, since it is smaller than the sum of its proper divisors (20039568).

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

11020944 is a wasteful number, since it uses less digits than its factorization.

11020944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20895 (or 20889 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11020944 is about 3319.7807156498. The cubic root of 11020944 is about 222.5390681723.

Adding to 11020944 its reverse (44902011), we get a palindrome (55922955).

The spelling of 11020944 in words is "eleven million, twenty thousand, nine hundred forty-four".