11054203 has 4 divisors (see below), whose sum is σ = 11209968. Its totient is φ = 10898440.

The previous prime is 11054201. The next prime is 11054209. The reversal of 11054203 is 30245011.

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 11054203 - 2¹ = 11054201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11054201) 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, 77776 + ... + 77917.

It is an arithmetic number, because the mean of its divisors is an integer number (2802492).

Almost surely, 2^11054203 is an apocalyptic number.

11054203 is a deficient number, since it is larger than the sum of its proper divisors (155765).

11054203 is an equidigital number, since it uses as much as digits as its factorization.

11054203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155764.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11054203 is about 3324.7861585371. The cubic root of 11054203 is about 222.7627027958.

Adding to 11054203 its reverse (30245011), we get a palindrome (41299214).

The spelling of 11054203 in words is "eleven million, fifty-four thousand, two hundred three".