11966389682 has 16 divisors (see below), whose sum is σ = 19336390080. Its totient is φ = 5521215312.

The previous prime is 11966389679. The next prime is 11966389717. The reversal of 11966389682 is 28698366911.

It is a super-2 number, since 2×11966389682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14123 + ... + 155345.

It is an arithmetic number, because the mean of its divisors is an integer number (1208524380).

Almost surely, 2^11966389682 is an apocalyptic number.

11966389682 is a deficient number, since it is larger than the sum of its proper divisors (7370000398).

11966389682 is a wasteful number, since it uses less digits than its factorization.

11966389682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144497.

The product of its digits is 6718464, while the sum is 59.

The spelling of 11966389682 in words is "eleven billion, nine hundred sixty-six million, three hundred eighty-nine thousand, six hundred eighty-two".