11667567848 has 16 divisors (see below), whose sum is σ = 21878017380. Its totient is φ = 5833429888.

The previous prime is 11667567829. The next prime is 11667567853. The reversal of 11667567848 is 84876576611.

It can be written as a sum of positive squares in 2 ways, for example, as 10944925924 + 722641924 = 104618^2 + 26882^2 .

It is a super-2 number, since 2×11667567848² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 141836 + ... + 208452.

Almost surely, 2^11667567848 is an apocalyptic number.

It is an amenable number.

11667567848 is a deficient number, since it is larger than the sum of its proper divisors (10210449532).

11667567848 is a wasteful number, since it uses less digits than its factorization.

11667567848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88516 (or 88512 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 59.

The spelling of 11667567848 in words is "eleven billion, six hundred sixty-seven million, five hundred sixty-seven thousand, eight hundred forty-eight".