11842161960321 has 128 divisors (see below), whose sum is σ = 22049076510720. Its totient is φ = 6102393595200.

The previous prime is 11842161960319. The next prime is 11842161960353. The reversal of 11842161960321 is 12306916124811.

11842161960321 is a `hidden beast` number, since 1 + 1 + 8 + 4 + 2 + 1 + 6 + 19 + 603 + 21 = 666.

It is not a de Polignac number, because 11842161960321 - 2¹ = 11842161960319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11842161961321) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 170437030 + ... + 170506496.

It is an arithmetic number, because the mean of its divisors is an integer number (172258410240).

Almost surely, 2^{11842161960321} is an apocalyptic number.

11842161960321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11842161960321 is a deficient number, since it is larger than the sum of its proper divisors (10206914550399).

11842161960321 is a wasteful number, since it uses less digits than its factorization.

11842161960321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70152 (or 70146 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 11842161960321 in words is "eleven trillion, eight hundred forty-two billion, one hundred sixty-one million, nine hundred sixty thousand, three hundred twenty-one".