10981168511 has 2 divisors, whose sum is σ = 10981168512. Its totient is φ = 10981168510.

The previous prime is 10981168493. The next prime is 10981168519. The reversal of 10981168511 is 11586118901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10981168511 - 2¹⁸ = 10980906367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10981168519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5490584255 + 5490584256.

It is an arithmetic number, because the mean of its divisors is an integer number (5490584256).

Almost surely, 2^10981168511 is an apocalyptic number.

10981168511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10981168511 is an equidigital number, since it uses as much as digits as its factorization.

10981168511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 41.

The spelling of 10981168511 in words is "ten billion, nine hundred eighty-one million, one hundred sixty-eight thousand, five hundred eleven".