11042203 has 4 divisors (see below), whose sum is σ = 11207080. Its totient is φ = 10877328.

The previous prime is 11042201. The next prime is 11042209. The reversal of 11042203 is 30224011.

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 11042203 - 2¹ = 11042201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11042201) 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, 82338 + ... + 82471.

It is an arithmetic number, because the mean of its divisors is an integer number (2801770).

Almost surely, 2^11042203 is an apocalyptic number.

11042203 is a deficient number, since it is larger than the sum of its proper divisors (164877).

11042203 is an equidigital number, since it uses as much as digits as its factorization.

11042203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164876.

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

The square root of 11042203 is about 3322.9810411737. The cubic root of 11042203 is about 222.6820661877.

Adding to 11042203 its reverse (30224011), we get a palindrome (41266214).

The spelling of 11042203 in words is "eleven million, forty-two thousand, two hundred three".