10928367991 has 2 divisors, whose sum is σ = 10928367992. Its totient is φ = 10928367990.

The previous prime is 10928367929. The next prime is 10928368021. The reversal of 10928367991 is 19976382901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10928367991 - 2¹⁷ = 10928236919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10928367911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5464183995 + 5464183996.

It is an arithmetic number, because the mean of its divisors is an integer number (5464183996).

Almost surely, 2^10928367991 is an apocalyptic number.

10928367991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10928367991 is an equidigital number, since it uses as much as digits as its factorization.

10928367991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The spelling of 10928367991 in words is "ten billion, nine hundred twenty-eight million, three hundred sixty-seven thousand, nine hundred ninety-one".