11041020 has 36 divisors (see below), whose sum is σ = 33491640. Its totient is φ = 2944224.

The previous prime is 11041001. The next prime is 11041021. The reversal of 11041020 is 2014011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11040993 and 11041011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30490 + ... + 30849.

Almost surely, 2^11041020 is an apocalyptic number.

11041020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11041020 is an abundant number, since it is smaller than the sum of its proper divisors (22450620).

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

11041020 is a wasteful number, since it uses less digits than its factorization.

11041020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61354 (or 61349 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11041020 is about 3322.8030335847. The cubic root of 11041020 is about 222.6741135991.

Adding to 11041020 its reverse (2014011), we get a palindrome (13055031).

The spelling of 11041020 in words is "eleven million, forty-one thousand, twenty".