11043012 has 24 divisors (see below), whose sum is σ = 25857216. Its totient is φ = 3668128.

The previous prime is 11043001. The next prime is 11043017. The reversal of 11043012 is 21034011.

It is a happy number.

It is a super-2 number, since 2×11043012² = 243896228064288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11043017) 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 7 ways as a sum of consecutive naturals, for example, 2353 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (1077384).

Almost surely, 2^11043012 is an apocalyptic number.

11043012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11043012 is an abundant number, since it is smaller than the sum of its proper divisors (14814204).

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

11043012 is a wasteful number, since it uses less digits than its factorization.

11043012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11043012 is about 3323.1027669935. The cubic root of 11043012 is about 222.6875042750.

Adding to 11043012 its reverse (21034011), we get a palindrome (32077023).

Subtracting 11043012 from its reverse (21034011), we obtain a palindrome (9990999).

The spelling of 11043012 in words is "eleven million, forty-three thousand, twelve".