11621383875071 has 8 divisors (see below), whose sum is σ = 12047021833680. Its totient is φ = 11201616785088.

The previous prime is 11621383875047. The next prime is 11621383875097. The reversal of 11621383875071 is 17057838312611.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11621383875071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11621383875001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467713126 + ... + 1467721043.

It is an arithmetic number, because the mean of its divisors is an integer number (1505877729210).

Almost surely, 2^{11621383875071} is an apocalyptic number.

11621383875071 is a deficient number, since it is larger than the sum of its proper divisors (425637958609).

11621383875071 is a wasteful number, since it uses less digits than its factorization.

11621383875071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935434313.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 11621383875071 in words is "eleven trillion, six hundred twenty-one billion, three hundred eighty-three million, eight hundred seventy-five thousand, seventy-one".