11467991806848 has 192 divisors, whose sum is σ = 35420193151200. Its totient is φ = 3548515958784.

The previous prime is 11467991806813. The next prime is 11467991806849. The reversal of 11467991806848 is 84860819976411.

11467991806848 is a `hidden beast` number, since 1 + 1 + 467 + 9 + 9 + 1 + 80 + 6 + 84 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11467991806849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2581188 + ... + 5440451.

Almost surely, 2^{11467991806848} is an apocalyptic number.

11467991806848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11467991806848 is an abundant number, since it is smaller than the sum of its proper divisors (23952201344352).

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

11467991806848 is a wasteful number, since it uses less digits than its factorization.

11467991806848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021749 (or 8021734 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 72.

The spelling of 11467991806848 in words is "eleven trillion, four hundred sixty-seven billion, nine hundred ninety-one million, eight hundred six thousand, eight hundred forty-eight".