11752502705989 has 2 divisors, whose sum is σ = 11752502705990. Its totient is φ = 11752502705988.

The previous prime is 11752502705959. The next prime is 11752502706001. The reversal of 11752502705989 is 98950720525711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9484367308900 + 2268135397089 = 3079670^2 + 1506033^2 .

It is a cyclic number.

It is not a de Polignac number, because 11752502705989 - 2¹³ = 11752502697797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11752502705939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5876251352994 + 5876251352995.

It is an arithmetic number, because the mean of its divisors is an integer number (5876251352995).

Almost surely, 2^{11752502705989} is an apocalyptic number.

It is an amenable number.

11752502705989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11752502705989 is an equidigital number, since it uses as much as digits as its factorization.

11752502705989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876000, while the sum is 61.

The spelling of 11752502705989 in words is "eleven trillion, seven hundred fifty-two billion, five hundred two million, seven hundred five thousand, nine hundred eighty-nine".