11142030159 has 24 divisors (see below), whose sum is σ = 17382058512. Its totient is φ = 6836849280.

The previous prime is 11142030149. The next prime is 11142030209. The reversal of 11142030159 is 95103024111.

It is a happy number.

It is not a de Polignac number, because 11142030159 - 2⁸ = 11142029903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142030149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96622 + ... + 177819.

It is an arithmetic number, because the mean of its divisors is an integer number (724252438).

Almost surely, 2^11142030159 is an apocalyptic number.

11142030159 is a deficient number, since it is larger than the sum of its proper divisors (6240028353).

11142030159 is a wasteful number, since it uses less digits than its factorization.

11142030159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274807 (or 274804 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 11142030159 in words is "eleven billion, one hundred forty-two million, thirty thousand, one hundred fifty-nine".