11026240 has 28 divisors (see below), whose sum is σ = 26256996. Its totient is φ = 4410368.

The previous prime is 11026237. The next prime is 11026241. The reversal of 11026240 is 4262011.

It can be written as a sum of positive squares in 2 ways, for example, as 5494336 + 5531904 = 2344^2 + 2352^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11026241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16909 + ... + 17548.

Almost surely, 2^11026240 is an apocalyptic number.

11026240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11026240 is an abundant number, since it is smaller than the sum of its proper divisors (15230756).

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

11026240 is an equidigital number, since it uses as much as digits as its factorization.

11026240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34474 (or 34464 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11026240 is about 3320.5782628934. The cubic root of 11026240 is about 222.5747087422.

Adding to 11026240 its reverse (4262011), we get a palindrome (15288251).

The spelling of 11026240 in words is "eleven million, twenty-six thousand, two hundred forty".