11616203 has 2 divisors, whose sum is σ = 11616204. Its totient is φ = 11616202.

The previous prime is 11616197. The next prime is 11616223. The reversal of 11616203 is 30261611.

It is an a-pointer prime, because the next prime (11616223) can be obtained adding 11616203 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11616203 - 2⁶ = 11616139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11616223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808101 + 5808102.

It is an arithmetic number, because the mean of its divisors is an integer number (5808102).

Almost surely, 2^11616203 is an apocalyptic number.

11616203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11616203 is an equidigital number, since it uses as much as digits as its factorization.

11616203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11616203 is about 3408.2551254271. The cubic root of 11616203 is about 226.4755889206.

Adding to 11616203 its reverse (30261611), we get a palindrome (41877814).

The spelling of 11616203 in words is "eleven million, six hundred sixteen thousand, two hundred three".