11895705901 has 2 divisors, whose sum is σ = 11895705902. Its totient is φ = 11895705900.

The previous prime is 11895705853. The next prime is 11895705931. The reversal of 11895705901 is 10950759811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6029677801 + 5866028100 = 77651^2 + 76590^2 .

It is a cyclic number.

It is not a de Polignac number, because 11895705901 - 2¹⁵ = 11895673133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11895705931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5947852950 + 5947852951.

It is an arithmetic number, because the mean of its divisors is an integer number (5947852951).

Almost surely, 2^11895705901 is an apocalyptic number.

It is an amenable number.

11895705901 is a deficient number, since it is larger than the sum of its proper divisors (1).

11895705901 is an equidigital number, since it uses as much as digits as its factorization.

11895705901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 46.

The spelling of 11895705901 in words is "eleven billion, eight hundred ninety-five million, seven hundred five thousand, nine hundred one".