11131333163 has 2 divisors, whose sum is σ = 11131333164. Its totient is φ = 11131333162.

The previous prime is 11131333111. The next prime is 11131333223. The reversal of 11131333163 is 36133313111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11131333163 - 2⁸ = 11131332907 is a prime.

It is not a weakly prime, because it can be changed into another prime (11131333963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565666581 + 5565666582.

It is an arithmetic number, because the mean of its divisors is an integer number (5565666582).

Almost surely, 2^11131333163 is an apocalyptic number.

11131333163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131333163 is an equidigital number, since it uses as much as digits as its factorization.

11131333163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 26.

Adding to 11131333163 its reverse (36133313111), we get a palindrome (47264646274).

The spelling of 11131333163 in words is "eleven billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred sixty-three".