11679989476 has 9 divisors (see below), whose sum is σ = 20440359849. Its totient is φ = 5839886664.

The previous prime is 11679989471. The next prime is 11679989483. The reversal of 11679989476 is 67498997611.

The square root of 11679989476 is 108074.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11102836900 + 577152576 = 105370^2 + 24024^2 .

It is a super-4 number, since 4×11679989476⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11679989471) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 189130 + ... + 243166.

Almost surely, 2^11679989476 is an apocalyptic number.

11679989476 is the 108074-th square number.

It is an amenable number.

11679989476 is a deficient number, since it is larger than the sum of its proper divisors (8760370373).

11679989476 is an frugal number, since it uses more digits than its factorization.

11679989476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108078 (or 54039 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 67.

The spelling of 11679989476 in words is "eleven billion, six hundred seventy-nine million, nine hundred eighty-nine thousand, four hundred seventy-six".