11043045 has 48 divisors (see below), whose sum is σ = 21141120. Its totient is φ = 5298048.

The previous prime is 11043029. The next prime is 11043049. The reversal of 11043045 is 54034011.

It is a happy number.

It is not a de Polignac number, because 11043045 - 2⁴ = 11043029 is a prime.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24936 + ... + 25374.

It is an arithmetic number, because the mean of its divisors is an integer number (440440).

Almost surely, 2^11043045 is an apocalyptic number.

11043045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11043045 is a deficient number, since it is larger than the sum of its proper divisors (10098075).

11043045 is a wasteful number, since it uses less digits than its factorization.

11043045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11043045 is about 3323.1077322290. The cubic root of 11043045 is about 222.6877260949.

Adding to 11043045 its reverse (54034011), we get a palindrome (65077056).

The spelling of 11043045 in words is "eleven million, forty-three thousand, forty-five".