11830863159 has 80 divisors (see below), whose sum is σ = 19028994336. Its totient is φ = 7299072000.

The previous prime is 11830863151. The next prime is 11830863169. The reversal of 11830863159 is 95136803811.

It is a happy number.

11830863159 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 0 + 8 + 631 + 5 + 9 = 666.

It is not a de Polignac number, because 11830863159 - 2³ = 11830863151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830863151) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 35742624 + ... + 35742954.

Almost surely, 2^11830863159 is an apocalyptic number.

11830863159 is a deficient number, since it is larger than the sum of its proper divisors (7198131177).

11830863159 is a wasteful number, since it uses less digits than its factorization.

11830863159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 11830863159 in words is "eleven billion, eight hundred thirty million, eight hundred sixty-three thousand, one hundred fifty-nine".