11053530 has 32 divisors (see below), whose sum is σ = 29476800. Its totient is φ = 2947536.

The previous prime is 11053529. The next prime is 11053531. The reversal of 11053530 is 3535011.

It is a happy number.

11053530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11053529) and next prime (11053531).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11053531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20200 + ... + 20739.

It is an arithmetic number, because the mean of its divisors is an integer number (921150).

Almost surely, 2^11053530 is an apocalyptic number.

11053530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11053530 is an abundant number, since it is smaller than the sum of its proper divisors (18423270).

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

11053530 is a wasteful number, since it uses less digits than its factorization.

11053530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40955 (or 40949 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 11053530 is about 3324.6849474800. The cubic root of 11053530 is about 222.7581819711.

Adding to 11053530 its reverse (3535011), we get a palindrome (14588541).

The spelling of 11053530 in words is "eleven million, fifty-three thousand, five hundred thirty".