11232201187 has 2 divisors, whose sum is σ = 11232201188. Its totient is φ = 11232201186.

The previous prime is 11232201173. The next prime is 11232201307. The reversal of 11232201187 is 78110223211.

It is a weak prime.

It is an emirp because it is prime and its reverse (78110223211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11232201187 - 2⁷ = 11232201059 is a prime.

It is not a weakly prime, because it can be changed into another prime (11232201887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616100593 + 5616100594.

It is an arithmetic number, because the mean of its divisors is an integer number (5616100594).

Almost surely, 2^11232201187 is an apocalyptic number.

11232201187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232201187 is an equidigital number, since it uses as much as digits as its factorization.

11232201187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 11232201187 its reverse (78110223211), we get a palindrome (89342424398).

The spelling of 11232201187 in words is "eleven billion, two hundred thirty-two million, two hundred one thousand, one hundred eighty-seven".