10919236873 has 2 divisors, whose sum is σ = 10919236874. Its totient is φ = 10919236872.

The previous prime is 10919236859. The next prime is 10919236961. The reversal of 10919236873 is 37863291901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9968624649 + 950612224 = 99843^2 + 30832^2 .

It is a cyclic number.

It is not a de Polignac number, because 10919236873 - 2¹³ = 10919228681 is a prime.

It is not a weakly prime, because it can be changed into another prime (10919236813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5459618436 + 5459618437.

It is an arithmetic number, because the mean of its divisors is an integer number (5459618437).

Almost surely, 2^10919236873 is an apocalyptic number.

It is an amenable number.

10919236873 is a deficient number, since it is larger than the sum of its proper divisors (1).

10919236873 is an equidigital number, since it uses as much as digits as its factorization.

10919236873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 10919236873 in words is "ten billion, nine hundred nineteen million, two hundred thirty-six thousand, eight hundred seventy-three".