11621852055628 has 6 divisors (see below), whose sum is σ = 20338241097356. Its totient is φ = 5810926027812.

The previous prime is 11621852055613. The next prime is 11621852055629. The reversal of 11621852055628 is 82655025812611.

It is not an unprimeable number, because it can be changed into a prime (11621852055629) 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 as a sum of consecutive naturals, namely, 1452731506950 + ... + 1452731506957.

Almost surely, 2^{11621852055628} is an apocalyptic number.

It is an amenable number.

11621852055628 is a deficient number, since it is larger than the sum of its proper divisors (8716389041728).

11621852055628 is a wasteful number, since it uses less digits than its factorization.

11621852055628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905463013911 (or 2905463013909 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 52.

The spelling of 11621852055628 in words is "eleven trillion, six hundred twenty-one billion, eight hundred fifty-two million, fifty-five thousand, six hundred twenty-eight".