11020144 has 40 divisors (see below), whose sum is σ = 22217328. Its totient is φ = 5291520.

The previous prime is 11020129. The next prime is 11020181. The reversal of 11020144 is 44102011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70114 + ... + 70270.

Almost surely, 2^11020144 is an apocalyptic number.

It is an amenable number.

11020144 is an abundant number, since it is smaller than the sum of its proper divisors (11197184).

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

11020144 is a wasteful number, since it uses less digits than its factorization.

11020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 307 counting only the distinct ones).

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

The square root of 11020144 is about 3319.6602235771. The cubic root of 11020144 is about 222.5336834079.

Adding to 11020144 its reverse (44102011), we get a palindrome (55122155).

The spelling of 11020144 in words is "eleven million, twenty thousand, one hundred forty-four".