11889471188353 has 4 divisors (see below), whose sum is σ = 12970332205488. Its totient is φ = 10808610171220.

The previous prime is 11889471188341. The next prime is 11889471188369. The reversal of 11889471188353 is 35388117498811.

11889471188353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11889471188353 - 2¹³ = 11889471180161 is a prime.

It is a super-3 number, since 3×11889471188353³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11889471188383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540430508551 + ... + 540430508572.

It is an arithmetic number, because the mean of its divisors is an integer number (3242583051372).

Almost surely, 2^{11889471188353} is an apocalyptic number.

It is an amenable number.

11889471188353 is a deficient number, since it is larger than the sum of its proper divisors (1080861017135).

11889471188353 is a wasteful number, since it uses less digits than its factorization.

11889471188353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080861017134.

The product of its digits is 46448640, while the sum is 67.

The spelling of 11889471188353 in words is "eleven trillion, eight hundred eighty-nine billion, four hundred seventy-one million, one hundred eighty-eight thousand, three hundred fifty-three".