11960238869 has 2 divisors, whose sum is σ = 11960238870. Its totient is φ = 11960238868.

The previous prime is 11960238853. The next prime is 11960238877. The reversal of 11960238869 is 96883206911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11610062500 + 350176369 = 107750^2 + 18713^2 .

It is a cyclic number.

It is not a de Polignac number, because 11960238869 - 2⁴ = 11960238853 is a prime.

It is a super-2 number, since 2×11960238869² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11960238869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11960238469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5980119434 + 5980119435.

It is an arithmetic number, because the mean of its divisors is an integer number (5980119435).

Almost surely, 2^11960238869 is an apocalyptic number.

It is an amenable number.

11960238869 is a deficient number, since it is larger than the sum of its proper divisors (1).

11960238869 is an equidigital number, since it uses as much as digits as its factorization.

11960238869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 11960238869 in words is "eleven billion, nine hundred sixty million, two hundred thirty-eight thousand, eight hundred sixty-nine".