11954942477196 has 72 divisors (see below), whose sum is σ = 29007322086960. Its totient is φ = 3831869208960.

The previous prime is 11954942477167. The next prime is 11954942477207. The reversal of 11954942477196 is 69177424945911.

It is a self number, because there is not a number n which added to its sum of digits gives 11954942477196.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1490991 + ... + 5112038.

It is an arithmetic number, because the mean of its divisors is an integer number (402879473430).

Almost surely, 2^{11954942477196} is an apocalyptic number.

It is an amenable number.

11954942477196 is an abundant number, since it is smaller than the sum of its proper divisors (17052379609764).

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

11954942477196 is a wasteful number, since it uses less digits than its factorization.

11954942477196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603255 (or 6603222 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 69.

The spelling of 11954942477196 in words is "eleven trillion, nine hundred fifty-four billion, nine hundred forty-two million, four hundred seventy-seven thousand, one hundred ninety-six".