11050203 has 4 divisors (see below), whose sum is σ = 14733608. Its totient is φ = 7366800.

The previous prime is 11050201. The next prime is 11050213. The reversal of 11050203 is 30205011.

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

It is not a de Polignac number, because 11050203 - 2¹ = 11050201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11050201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841698 + ... + 1841703.

It is an arithmetic number, because the mean of its divisors is an integer number (3683402).

Almost surely, 2^11050203 is an apocalyptic number.

11050203 is a deficient number, since it is larger than the sum of its proper divisors (3683405).

11050203 is an equidigital number, since it uses as much as digits as its factorization.

11050203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683404.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 11050203 is about 3324.1845616632. The cubic root of 11050203 is about 222.7358304134.

Adding to 11050203 its reverse (30205011), we get a palindrome (41255214).

The spelling of 11050203 in words is "eleven million, fifty thousand, two hundred three".