11311033159 has 2 divisors, whose sum is σ = 11311033160. Its totient is φ = 11311033158.

The previous prime is 11311033157. The next prime is 11311033171. The reversal of 11311033159 is 95133011311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11311033159 - 2¹ = 11311033157 is a prime.

It is a super-2 number, since 2×11311033159² (a number of 21 digits) contains 22 as substring.

Together with 11311033157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311033157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655516579 + 5655516580.

It is an arithmetic number, because the mean of its divisors is an integer number (5655516580).

Almost surely, 2^11311033159 is an apocalyptic number.

11311033159 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311033159 is an equidigital number, since it uses as much as digits as its factorization.

11311033159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 28.

The spelling of 11311033159 in words is "eleven billion, three hundred eleven million, thirty-three thousand, one hundred fifty-nine".