11655847216422 has 24 divisors (see below), whose sum is σ = 25254403696080. Its totient is φ = 3885271934640.

The previous prime is 11655847216337. The next prime is 11655847216427. The reversal of 11655847216422 is 22461274855611.

11655847216422 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 5 + 8 + 472 + 164 + 2 + 2 = 666.

It is a super-3 number, since 3×11655847216422³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655847216427) 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 in 11 ways as a sum of consecutive naturals, for example, 9028279 + ... + 10238237.

It is an arithmetic number, because the mean of its divisors is an integer number (1052266820670).

Almost surely, 2^{11655847216422} is an apocalyptic number.

11655847216422 is an abundant number, since it is smaller than the sum of its proper divisors (13598556479658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11655847216422 is a wasteful number, since it uses less digits than its factorization.

11655847216422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745148 (or 1745145 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 11655847216422 in words is "eleven trillion, six hundred fifty-five billion, eight hundred forty-seven million, two hundred sixteen thousand, four hundred twenty-two".