11969463869608 has 64 divisors (see below), whose sum is σ = 26147987550720. Its totient is φ = 5030055513600.

The previous prime is 11969463869567. The next prime is 11969463869653. The reversal of 11969463869608 is 80696836496911.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3936273 + ... + 6279583.

It is an arithmetic number, because the mean of its divisors is an integer number (408562305480).

Almost surely, 2^{11969463869608} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11969463869608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13073993775360).

11969463869608 is an abundant number, since it is smaller than the sum of its proper divisors (14178523681112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11969463869608 is a wasteful number, since it uses less digits than its factorization.

11969463869608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345098 (or 2345094 counting only the distinct ones).

The product of its (nonzero) digits is 725594112, while the sum is 76.

The spelling of 11969463869608 in words is "eleven trillion, nine hundred sixty-nine billion, four hundred sixty-three million, eight hundred sixty-nine thousand, six hundred eight".