11563372342 has 4 divisors (see below), whose sum is σ = 17345058516. Its totient is φ = 5781686170.

The previous prime is 11563372339. The next prime is 11563372369. The reversal of 11563372342 is 24327336511.

11563372342 is digitally balanced in base 5, 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890843084 + ... + 2890843087.

It is an arithmetic number, because the mean of its divisors is an integer number (4336264629).

Almost surely, 2^11563372342 is an apocalyptic number.

11563372342 is a deficient number, since it is larger than the sum of its proper divisors (5781686174).

11563372342 is an equidigital number, since it uses as much as digits as its factorization.

11563372342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781686173.

The product of its digits is 90720, while the sum is 37.

The spelling of 11563372342 in words is "eleven billion, five hundred sixty-three million, three hundred seventy-two thousand, three hundred forty-two".