11144013187 has 2 divisors, whose sum is σ = 11144013188. Its totient is φ = 11144013186.

The previous prime is 11144013173. The next prime is 11144013191. The reversal of 11144013187 is 78131044111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11144013187 - 2⁷ = 11144013059 is a prime.

It is not a weakly prime, because it can be changed into another prime (11144013137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572006593 + 5572006594.

It is an arithmetic number, because the mean of its divisors is an integer number (5572006594).

Almost surely, 2^11144013187 is an apocalyptic number.

11144013187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144013187 is an equidigital number, since it uses as much as digits as its factorization.

11144013187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 31.

Adding to 11144013187 its reverse (78131044111), we get a palindrome (89275057298).

The spelling of 11144013187 in words is "eleven billion, one hundred forty-four million, thirteen thousand, one hundred eighty-seven".