11053043 has 4 divisors (see below), whose sum is σ = 11703240. Its totient is φ = 10402848.

The previous prime is 11053039. The next prime is 11053051. The reversal of 11053043 is 34035011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11053043 - 2² = 11053039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 650179 = 11053043 / (1 + 1 + 0 + 5 + 3 + 0 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11053013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325073 + ... + 325106.

It is an arithmetic number, because the mean of its divisors is an integer number (2925810).

Almost surely, 2^11053043 is an apocalyptic number.

11053043 is a deficient number, since it is larger than the sum of its proper divisors (650197).

11053043 is an equidigital number, since it uses as much as digits as its factorization.

11053043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650196.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 11053043 is about 3324.6117066509. The cubic root of 11053043 is about 222.7549104724.

Adding to 11053043 its reverse (34035011), we get a palindrome (45088054).

The spelling of 11053043 in words is "eleven million, fifty-three thousand, forty-three".