11341401187 has 2 divisors, whose sum is σ = 11341401188. Its totient is φ = 11341401186.

The previous prime is 11341401179. The next prime is 11341401217. The reversal of 11341401187 is 78110414311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11341401187 - 2³ = 11341401179 is a prime.

It is not a weakly prime, because it can be changed into another prime (11441401187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670700593 + 5670700594.

It is an arithmetic number, because the mean of its divisors is an integer number (5670700594).

Almost surely, 2^11341401187 is an apocalyptic number.

11341401187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11341401187 is an equidigital number, since it uses as much as digits as its factorization.

11341401187 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 11341401187 its reverse (78110414311), we get a palindrome (89451815498).

The spelling of 11341401187 in words is "eleven billion, three hundred forty-one million, four hundred one thousand, one hundred eighty-seven".