1171666483200 has 432 divisors, whose sum is σ = 4217771998440. Its totient is φ = 310834298880.

The previous prime is 1171666483193. The next prime is 1171666483201. The reversal of 1171666483200 is 23846661711.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171666483201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 90771147 + ... + 90784053.

Almost surely, 2^{1171666483200} is an apocalyptic number.

1171666483200 is a gapful number since it is divisible by the number (10) 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 1171666483200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2108885999220).

1171666483200 is an abundant number, since it is smaller than the sum of its proper divisors (3046105515240).

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

1171666483200 is a wasteful number, since it uses less digits than its factorization.

1171666483200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142 (or 13114 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1171666483200 in words is "one trillion, one hundred seventy-one billion, six hundred sixty-six million, four hundred eighty-three thousand, two hundred".