11140203 has 8 divisors (see below), whose sum is σ = 15105600. Its totient is φ = 7300808.

The previous prime is 11140193. The next prime is 11140231. The reversal of 11140203 is 30204111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11140203 - 2⁴ = 11140187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11140273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31293 + ... + 31646.

It is an arithmetic number, because the mean of its divisors is an integer number (1888200).

Almost surely, 2^11140203 is an apocalyptic number.

11140203 is a deficient number, since it is larger than the sum of its proper divisors (3965397).

11140203 is an equidigital number, since it uses as much as digits as its factorization.

11140203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63001.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11140203 is about 3337.6942640092. The cubic root of 11140203 is about 223.3388976609.

Adding to 11140203 its reverse (30204111), we get a palindrome (41344314).

The spelling of 11140203 in words is "eleven million, one hundred forty thousand, two hundred three".