11042880 has 56 divisors (see below), whose sum is σ = 35064192. Its totient is φ = 2944512.

The previous prime is 11042849. The next prime is 11042887. The reversal of 11042880 is 8824011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11042880.

It is not an unprimeable number, because it can be changed into a prime (11042887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4792 + ... + 6711.

Almost surely, 2^11042880 is an apocalyptic number.

11042880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11042880 is an abundant number, since it is smaller than the sum of its proper divisors (24021312).

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

11042880 is a wasteful number, since it uses less digits than its factorization.

11042880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11523 (or 11513 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 11042880 is about 3323.0829059775. The cubic root of 11042880 is about 222.6866169909.

Adding to 11042880 its reverse (8824011), we get a palindrome (19866891).

The spelling of 11042880 in words is "eleven million, forty-two thousand, eight hundred eighty".