11952405875 has 8 divisors (see below), whose sum is σ = 14916602688. Its totient is φ = 9561924600.

The previous prime is 11952405869. The next prime is 11952405901. The reversal of 11952405875 is 57850425911.

It is a happy number.

It is not a de Polignac number, because 11952405875 - 2¹⁰ = 11952404851 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 47809499 + ... + 47809748.

It is an arithmetic number, because the mean of its divisors is an integer number (1864575336).

Almost surely, 2^11952405875 is an apocalyptic number.

11952405875 is a deficient number, since it is larger than the sum of its proper divisors (2964196813).

11952405875 is an frugal number, since it uses more digits than its factorization.

11952405875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95619262 (or 95619252 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 11952405875 in words is "eleven billion, nine hundred fifty-two million, four hundred five thousand, eight hundred seventy-five".