11474543770000 has 100 divisors (see below), whose sum is σ = 27797201982396. Its totient is φ = 4587143680000.

The previous prime is 11474543769943. The next prime is 11474543770009. The reversal of 11474543770000 is 7734547411.

It can be written as a sum of positive squares in 10 ways, for example, as 7297605182464 + 4176938587536 = 2701408^2 + 2043756^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (11474543770009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16876632 + ... + 17543368.

Almost surely, 2^{11474543770000} is an apocalyptic number.

11474543770000 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 11474543770000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13898600991198).

11474543770000 is an abundant number, since it is smaller than the sum of its proper divisors (16322658212396).

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

11474543770000 is an equidigital number, since it uses as much as digits as its factorization.

11474543770000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668486 (or 668465 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 11474543770000 in words is "eleven trillion, four hundred seventy-four billion, five hundred forty-three million, seven hundred seventy thousand".