11725959167 has 4 divisors (see below), whose sum is σ = 12627956040. Its totient is φ = 10823962296.

The previous prime is 11725959143. The next prime is 11725959187. The reversal of 11725959167 is 76195952711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76195952711 = 41 ⋅1858437871.

It is a cyclic number.

It is not a de Polignac number, because 11725959167 - 2⁶ = 11725959103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725959127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450998417 + ... + 450998442.

It is an arithmetic number, because the mean of its divisors is an integer number (3156989010).

Almost surely, 2^11725959167 is an apocalyptic number.

11725959167 is a deficient number, since it is larger than the sum of its proper divisors (901996873).

11725959167 is an equidigital number, since it uses as much as digits as its factorization.

11725959167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901996872.

The product of its digits is 1190700, while the sum is 53.

The spelling of 11725959167 in words is "eleven billion, seven hundred twenty-five million, nine hundred fifty-nine thousand, one hundred sixty-seven".