11928658966 has 16 divisors (see below), whose sum is σ = 20457884160. Its totient is φ = 5110093800.

The previous prime is 11928658927. The next prime is 11928658967. The reversal of 11928658966 is 66985682911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11928658967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148296 + ... + 214123.

It is an arithmetic number, because the mean of its divisors is an integer number (1278617760).

Almost surely, 2^11928658966 is an apocalyptic number.

11928658966 is a deficient number, since it is larger than the sum of its proper divisors (8529225194).

11928658966 is a wasteful number, since it uses less digits than its factorization.

11928658966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364779.

The product of its digits is 11197440, while the sum is 61.

The spelling of 11928658966 in words is "eleven billion, nine hundred twenty-eight million, six hundred fifty-eight thousand, nine hundred sixty-six".