11050240 has 72 divisors (see below), whose sum is σ = 27042120. Its totient is φ = 4325376.

The previous prime is 11050219. The next prime is 11050241. The reversal of 11050240 is 4205011.

It can be written as a sum of positive squares in 4 ways, for example, as 186624 + 10863616 = 432^2 + 3296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11050240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050241) 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, 113872 + ... + 113968.

It is an arithmetic number, because the mean of its divisors is an integer number (375585).

Almost surely, 2^11050240 is an apocalyptic number.

11050240 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 11050240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13521060).

11050240 is an abundant number, since it is smaller than the sum of its proper divisors (15991880).

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

11050240 is an frugal number, since it uses more digits than its factorization.

11050240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 11050240 is about 3324.1901269332. The cubic root of 11050240 is about 222.7360790127.

Adding to 11050240 its reverse (4205011), we get a palindrome (15255251).

The spelling of 11050240 in words is "eleven million, fifty thousand, two hundred forty".