11621542626366 has 8 divisors (see below), whose sum is σ = 23243085252744. Its totient is φ = 3873847542120.

The previous prime is 11621542626359. The next prime is 11621542626413. The reversal of 11621542626366 is 66362624512611.

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

11621542626366 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 968461885525 + ... + 968461885536.

It is an arithmetic number, because the mean of its divisors is an integer number (2905385656593).

Almost surely, 2^{11621542626366} is an apocalyptic number.

11621542626366 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.

11621542626366 is a wasteful number, since it uses less digits than its factorization.

11621542626366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936923771066.

The product of its digits is 3732480, while the sum is 51.

The spelling of 11621542626366 in words is "eleven trillion, six hundred twenty-one billion, five hundred forty-two million, six hundred twenty-six thousand, three hundred sixty-six".