11075520 has 112 divisors (see below), whose sum is σ = 35844480. Its totient is φ = 2896896.

The previous prime is 11075507. The next prime is 11075521. The reversal of 11075520 is 2557011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11075521) 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 15 ways as a sum of consecutive naturals, for example, 79611 + ... + 79749.

It is an arithmetic number, because the mean of its divisors is an integer number (320040).

Almost surely, 2^11075520 is an apocalyptic number.

11075520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11075520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17922240).

11075520 is an abundant number, since it is smaller than the sum of its proper divisors (24768960).

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

11075520 is a wasteful number, since it uses less digits than its factorization.

11075520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 11075520 is about 3327.9903846015. The cubic root of 11075520 is about 222.9058032186.

The spelling of 11075520 in words is "eleven million, seventy-five thousand, five hundred twenty".