11967842016 has 120 divisors (see below), whose sum is σ = 37904666184. Its totient is φ = 3682402560.

The previous prime is 11967841997. The next prime is 11967842041. The reversal of 11967842016 is 61024876911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 143890 + ... + 211281.

Almost surely, 2^11967842016 is an apocalyptic number.

11967842016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11967842016 is an abundant number, since it is smaller than the sum of its proper divisors (25936824168).

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

11967842016 is a wasteful number, since it uses less digits than its factorization.

11967842016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355206 (or 355189 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 11967842016 in words is "eleven billion, nine hundred sixty-seven million, eight hundred forty-two thousand, sixteen".