11043040 has 24 divisors (see below), whose sum is σ = 26089560. Its totient is φ = 4417152.

The previous prime is 11043029. The next prime is 11043049. The reversal of 11043040 is 4034011.

It is a self number, because there is not a number n which added to its sum of digits gives 11043040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34350 + ... + 34669.

It is an arithmetic number, because the mean of its divisors is an integer number (1087065).

Almost surely, 2^11043040 is an apocalyptic number.

11043040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11043040 is an abundant number, since it is smaller than the sum of its proper divisors (15046520).

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

11043040 is an equidigital number, since it uses as much as digits as its factorization.

11043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69034 (or 69026 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11043040 is about 3323.1069799210. The cubic root of 11043040 is about 222.6876924859.

Adding to 11043040 its reverse (4034011), we get a palindrome (15077051).

The spelling of 11043040 in words is "eleven million, forty-three thousand, forty".