11010203 has 4 divisors (see below), whose sum is σ = 11657880. Its totient is φ = 10362528.

The previous prime is 11010187. The next prime is 11010211. The reversal of 11010203 is 30201011.

11010203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30201011 = 2399 ⋅12589.

It is a cyclic number.

It is not a de Polignac number, because 11010203 - 2⁴ = 11010187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012203) 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, 323813 + ... + 323846.

It is an arithmetic number, because the mean of its divisors is an integer number (2914470).

Almost surely, 2^11010203 is an apocalyptic number.

11010203 is a deficient number, since it is larger than the sum of its proper divisors (647677).

11010203 is an equidigital number, since it uses as much as digits as its factorization.

11010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647676.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 11010203 is about 3318.1625939667. The cubic root of 11010203 is about 222.4667492289.

Adding to 11010203 its reverse (30201011), we get a palindrome (41211214).

The spelling of 11010203 in words is "eleven million, ten thousand, two hundred three".