10865752189 has 2 divisors, whose sum is σ = 10865752190. Its totient is φ = 10865752188.

The previous prime is 10865752171. The next prime is 10865752211. The reversal of 10865752189 is 98125756801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5876448964 + 4989303225 = 76658^2 + 70635^2 .

It is a cyclic number.

It is not a de Polignac number, because 10865752189 - 2²³ = 10857363581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10865752109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5432876094 + 5432876095.

It is an arithmetic number, because the mean of its divisors is an integer number (5432876095).

Almost surely, 2^10865752189 is an apocalyptic number.

It is an amenable number.

10865752189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10865752189 is an equidigital number, since it uses as much as digits as its factorization.

10865752189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 52.

The spelling of 10865752189 in words is "ten billion, eight hundred sixty-five million, seven hundred fifty-two thousand, one hundred eighty-nine".