11922517819159 has 8 divisors (see below), whose sum is σ = 12176248863168. Its totient is φ = 11668789294080.

The previous prime is 11922517819063. The next prime is 11922517819229. The reversal of 11922517819159 is 95191871522911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11922517819159 - 2²⁵ = 11922484264727 is a prime.

It is a super-2 number, since 2×11922517819159² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11922517819097 and 11922517819106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922517819859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11327799 + ... + 12335479.

It is an arithmetic number, because the mean of its divisors is an integer number (1522031107896).

Almost surely, 2^{11922517819159} is an apocalyptic number.

11922517819159 is a deficient number, since it is larger than the sum of its proper divisors (253731044009).

11922517819159 is a wasteful number, since it uses less digits than its factorization.

11922517819159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259465.

The product of its digits is 4082400, while the sum is 61.

The spelling of 11922517819159 in words is "eleven trillion, nine hundred twenty-two billion, five hundred seventeen million, eight hundred nineteen thousand, one hundred fifty-nine".