11621646027346 has 4 divisors (see below), whose sum is σ = 17432469041022. Its totient is φ = 5810823013672.

The previous prime is 11621646027311. The next prime is 11621646027377. The reversal of 11621646027346 is 64372064612611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7476916016025 + 4144730011321 = 2734395^2 + 2035861^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 11621646027346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2905411506835 + ... + 2905411506838.

Almost surely, 2^{11621646027346} is an apocalyptic number.

11621646027346 is a deficient number, since it is larger than the sum of its proper divisors (5810823013676).

11621646027346 is an equidigital number, since it uses as much as digits as its factorization.

11621646027346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810823013675.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 11621646027346 in words is "eleven trillion, six hundred twenty-one billion, six hundred forty-six million, twenty-seven thousand, three hundred forty-six".