10997893567 has 2 divisors, whose sum is σ = 10997893568. Its totient is φ = 10997893566.

The previous prime is 10997893537. The next prime is 10997893607. The reversal of 10997893567 is 76539879901.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10997893567 is a prime.

It is a super-2 number, since 2×10997893567² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10997893499 and 10997893508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10997893537) 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, 5498946783 + 5498946784.

It is an arithmetic number, because the mean of its divisors is an integer number (5498946784).

Almost surely, 2^10997893567 is an apocalyptic number.

10997893567 is a deficient number, since it is larger than the sum of its proper divisors (1).

10997893567 is an equidigital number, since it uses as much as digits as its factorization.

10997893567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25719120, while the sum is 64.

The spelling of 10997893567 in words is "ten billion, nine hundred ninety-seven million, eight hundred ninety-three thousand, five hundred sixty-seven".