11001313187 has 2 divisors, whose sum is σ = 11001313188. Its totient is φ = 11001313186.

The previous prime is 11001313133. The next prime is 11001313247. The reversal of 11001313187 is 78131310011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11001313187 - 2⁶ = 11001313123 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001313487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500656593 + 5500656594.

It is an arithmetic number, because the mean of its divisors is an integer number (5500656594).

Almost surely, 2^11001313187 is an apocalyptic number.

11001313187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001313187 is an equidigital number, since it uses as much as digits as its factorization.

11001313187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 11001313187 its reverse (78131310011), we get a palindrome (89132623198).

The spelling of 11001313187 in words is "eleven billion, one million, three hundred thirteen thousand, one hundred eighty-seven".