11964286912 has 28 divisors (see below), whose sum is σ = 24246779040. Its totient is φ = 5854862336.

The previous prime is 11964286903. The next prime is 11964286969. The reversal of 11964286912 is 21968246911.

It is a super-2 number, since 2×11964286912² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985737 + ... + 1991752.

Almost surely, 2^11964286912 is an apocalyptic number.

It is an amenable number.

11964286912 is an abundant number, since it is smaller than the sum of its proper divisors (12282492128).

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

11964286912 is an equidigital number, since it uses as much as digits as its factorization.

11964286912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977548 (or 3977538 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The spelling of 11964286912 in words is "eleven billion, nine hundred sixty-four million, two hundred eighty-six thousand, nine hundred twelve".