11967194148 has 288 divisors, whose sum is σ = 36100753920. Its totient is φ = 3056901120.

The previous prime is 11967194131. The next prime is 11967194167. The reversal of 11967194148 is 84149176911.

It is a self number, because there is not a number n which added to its sum of digits gives 11967194148.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44159253 + ... + 44159523.

It is an arithmetic number, because the mean of its divisors is an integer number (125349840).

Almost surely, 2^11967194148 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 11967194148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18050376960).

11967194148 is an abundant number, since it is smaller than the sum of its proper divisors (24133559772).

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

11967194148 is a wasteful number, since it uses less digits than its factorization.

11967194148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 458 counting only the distinct ones).

The product of its digits is 435456, while the sum is 51.

The spelling of 11967194148 in words is "eleven billion, nine hundred sixty-seven million, one hundred ninety-four thousand, one hundred forty-eight".