10891350893 has 2 divisors, whose sum is σ = 10891350894. Its totient is φ = 10891350892.

The previous prime is 10891350871. The next prime is 10891350907. The reversal of 10891350893 is 39805319801.

10891350893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6058598569 + 4832752324 = 77837^2 + 69518^2 .

It is a cyclic number.

It is not a de Polignac number, because 10891350893 - 2¹⁶ = 10891285357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10891350803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5445675446 + 5445675447.

It is an arithmetic number, because the mean of its divisors is an integer number (5445675447).

Almost surely, 2^10891350893 is an apocalyptic number.

It is an amenable number.

10891350893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10891350893 is an equidigital number, since it uses as much as digits as its factorization.

10891350893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 10891350893 in words is "ten billion, eight hundred ninety-one million, three hundred fifty thousand, eight hundred ninety-three".