11657671743126 has 8 divisors (see below), whose sum is σ = 23315343486264. Its totient is φ = 3885890581040.

The previous prime is 11657671743121. The next prime is 11657671743217. The reversal of 11657671743126 is 62134717675611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11657671743126 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11657671743121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971472645255 + ... + 971472645266.

It is an arithmetic number, because the mean of its divisors is an integer number (2914417935783).

Almost surely, 2^{11657671743126} is an apocalyptic number.

11657671743126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11657671743126 is a wasteful number, since it uses less digits than its factorization.

11657671743126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942945290526.

The product of its digits is 8890560, while the sum is 57.

The spelling of 11657671743126 in words is "eleven trillion, six hundred fifty-seven billion, six hundred seventy-one million, seven hundred forty-three thousand, one hundred twenty-six".