11621022543206 has 16 divisors (see below), whose sum is σ = 17585959767264. Its totient is φ = 5759036916864.

The previous prime is 11621022543199. The next prime is 11621022543217. The reversal of 11621022543206 is 60234522012611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36025871 + ... + 36347013.

It is an arithmetic number, because the mean of its divisors is an integer number (1099122485454).

Almost surely, 2^{11621022543206} is an apocalyptic number.

11621022543206 is a deficient number, since it is larger than the sum of its proper divisors (5964937224058).

11621022543206 is a wasteful number, since it uses less digits than its factorization.

11621022543206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481375.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 11621022543206 its reverse (60234522012611), we get a palindrome (71855544555817).

The spelling of 11621022543206 in words is "eleven trillion, six hundred twenty-one billion, twenty-two million, five hundred forty-three thousand, two hundred six".