11040450 has 48 divisors (see below), whose sum is σ = 27721440. Its totient is φ = 2907520.

The previous prime is 11040431. The next prime is 11040473. The reversal of 11040450 is 5404011.

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

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12937 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (577530).

Almost surely, 2^11040450 is an apocalyptic number.

11040450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11040450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13860720).

11040450 is an abundant number, since it is smaller than the sum of its proper divisors (16680990).

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

11040450 is a wasteful number, since it uses less digits than its factorization.

11040450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 926 counting only the distinct ones).

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

The square root of 11040450 is about 3322.7172615196. The cubic root of 11040450 is about 222.6702816334.

Adding to 11040450 its reverse (5404011), we get a palindrome (16444461).

The spelling of 11040450 in words is "eleven million, forty thousand, four hundred fifty".