11025240 has 64 divisors (see below), whose sum is σ = 33523200. Its totient is φ = 2900352.

The previous prime is 11025239. The next prime is 11025247. The reversal of 11025240 is 4252011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8899 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (523800).

Almost surely, 2^11025240 is an apocalyptic number.

11025240 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 11025240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16761600).

11025240 is an abundant number, since it is smaller than the sum of its proper divisors (22497960).

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

11025240 is a wasteful number, since it uses less digits than its factorization.

11025240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11025240 is about 3320.4276832962. The cubic root of 11025240 is about 222.5679799015.

Adding to 11025240 its reverse (4252011), we get a palindrome (15277251).

The spelling of 11025240 in words is "eleven million, twenty-five thousand, two hundred forty".