11566230232142 has 8 divisors (see below), whose sum is σ = 17360965811736. Its totient is φ = 5779241628232.

The previous prime is 11566230232129. The next prime is 11566230232157. The reversal of 11566230232142 is 24123203266511.

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

It is a junction number, because it is equal to n+sod(n) for n = 11566230232096 and 11566230232105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1936740188 + ... + 1936746159.

It is an arithmetic number, because the mean of its divisors is an integer number (2170120726467).

Almost surely, 2^{11566230232142} is an apocalyptic number.

11566230232142 is a deficient number, since it is larger than the sum of its proper divisors (5794735579594).

11566230232142 is a wasteful number, since it uses less digits than its factorization.

11566230232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873487842.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 11566230232142 its reverse (24123203266511), we get a palindrome (35689433498653).

The spelling of 11566230232142 in words is "eleven trillion, five hundred sixty-six billion, two hundred thirty million, two hundred thirty-two thousand, one hundred forty-two".