11941879143 has 8 divisors (see below), whose sum is σ = 16859123568. Its totient is φ = 7492943744.

The previous prime is 11941879123. The next prime is 11941879153. The reversal of 11941879143 is 34197814911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11941879143 - 2²⁴ = 11925101927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11941879092 and 11941879101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11941879123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117077196 + ... + 117077297.

It is an arithmetic number, because the mean of its divisors is an integer number (2107390446).

Almost surely, 2^11941879143 is an apocalyptic number.

11941879143 is a deficient number, since it is larger than the sum of its proper divisors (4917244425).

11941879143 is a wasteful number, since it uses less digits than its factorization.

11941879143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234154513.

The product of its digits is 217728, while the sum is 48.

The spelling of 11941879143 in words is "eleven billion, nine hundred forty-one million, eight hundred seventy-nine thousand, one hundred forty-three".