11673550255992 has 128 divisors (see below), whose sum is σ = 30552387010560. Its totient is φ = 3709828172160.

The previous prime is 11673550255979. The next prime is 11673550255999. The reversal of 11673550255992 is 29955205537611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11673550255999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1429351893 + ... + 1429360059.

It is an arithmetic number, because the mean of its divisors is an integer number (238690523520).

Almost surely, 2^{11673550255992} is an apocalyptic number.

11673550255992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11673550255992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15276193505280).

11673550255992 is an abundant number, since it is smaller than the sum of its proper divisors (18878836754568).

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

11673550255992 is a wasteful number, since it uses less digits than its factorization.

11673550255992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353 (or 16349 counting only the distinct ones).

The product of its (nonzero) digits is 25515000, while the sum is 60.

The spelling of 11673550255992 in words is "eleven trillion, six hundred seventy-three billion, five hundred fifty million, two hundred fifty-five thousand, nine hundred ninety-two".