11905014775 has 12 divisors (see below), whose sum is σ = 15539177800. Its totient is φ = 9022747680.

The previous prime is 11905014763. The next prime is 11905014791. The reversal of 11905014775 is 57741050911.

It is not a de Polignac number, because 11905014775 - 2¹³ = 11905006583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12531120 + ... + 12532069.

Almost surely, 2^11905014775 is an apocalyptic number.

11905014775 is a deficient number, since it is larger than the sum of its proper divisors (3634163025).

11905014775 is a wasteful number, since it uses less digits than its factorization.

11905014775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25063218 (or 25063213 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 40.

The spelling of 11905014775 in words is "eleven billion, nine hundred five million, fourteen thousand, seven hundred seventy-five".