11562442159 has 4 divisors (see below), whose sum is σ = 11668519720. Its totient is φ = 11456364600.

The previous prime is 11562442123. The next prime is 11562442163. The reversal of 11562442159 is 95124426511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95124426511 = 1663 ⋅57200497.

It is a cyclic number.

It is not a de Polignac number, because 11562442159 - 2⁹ = 11562441647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11562442109) 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, 53038617 + ... + 53038834.

It is an arithmetic number, because the mean of its divisors is an integer number (2917129930).

Almost surely, 2^11562442159 is an apocalyptic number.

11562442159 is a deficient number, since it is larger than the sum of its proper divisors (106077561).

11562442159 is a wasteful number, since it uses less digits than its factorization.

11562442159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106077560.

The product of its digits is 86400, while the sum is 40.

The spelling of 11562442159 in words is "eleven billion, five hundred sixty-two million, four hundred forty-two thousand, one hundred fifty-nine".