11889423648306 has 24 divisors (see below), whose sum is σ = 25760651695740. Its totient is φ = 3963105248256.

The previous prime is 11889423648209. The next prime is 11889423648331. The reversal of 11889423648306 is 60384632498811.

11889423648306 is a `hidden beast` number, since 1 + 1 + 8 + 8 + 94 + 236 + 4 + 8 + 306 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8988393744225 + 2901029904081 = 2998065^2 + 1703241^2 .

It is a super-3 number, since 3×11889423648306³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919975 + ... + 4962378.

Almost surely, 2^{11889423648306} is an apocalyptic number.

11889423648306 is an abundant number, since it is smaller than the sum of its proper divisors (13871228047434).

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

11889423648306 is a wasteful number, since it uses less digits than its factorization.

11889423648306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994650 (or 5994647 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 11889423648306 in words is "eleven trillion, eight hundred eighty-nine billion, four hundred twenty-three million, six hundred forty-eight thousand, three hundred six".