11441401187 has 2 divisors, whose sum is σ = 11441401188. Its totient is φ = 11441401186.

The previous prime is 11441401157. The next prime is 11441401199. The reversal of 11441401187 is 78110414411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11441401187 - 2⁸ = 11441400931 is a prime.

It is a super-2 number, since 2×11441401187² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11441401157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720700593 + 5720700594.

It is an arithmetic number, because the mean of its divisors is an integer number (5720700594).

Almost surely, 2^11441401187 is an apocalyptic number.

11441401187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441401187 is an equidigital number, since it uses as much as digits as its factorization.

11441401187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 32.

Adding to 11441401187 its reverse (78110414411), we get a palindrome (89551815598).

The spelling of 11441401187 in words is "eleven billion, four hundred forty-one million, four hundred one thousand, one hundred eighty-seven".