11025440 has 24 divisors (see below), whose sum is σ = 26047980. Its totient is φ = 4410112.

The previous prime is 11025407. The next prime is 11025451. The reversal of 11025440 is 4452011.

It can be written as a sum of positive squares in 2 ways, for example, as 10995856 + 29584 = 3316^2 + 172^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34295 + ... + 34614.

Almost surely, 2^11025440 is an apocalyptic number.

11025440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11025440 is an abundant number, since it is smaller than the sum of its proper divisors (15022540).

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

11025440 is an equidigital number, since it uses as much as digits as its factorization.

11025440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68924 (or 68916 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11025440 is about 3320.4577997620. The cubic root of 11025440 is about 222.5693257022.

Adding to 11025440 its reverse (4452011), we get a palindrome (15477451).

The spelling of 11025440 in words is "eleven million, twenty-five thousand, four hundred forty".