11830999295838 has 16 divisors (see below), whose sum is σ = 23665075266816. Its totient is φ = 3943153652760.

The previous prime is 11830999295809. The next prime is 11830999295849. The reversal of 11830999295838 is 83859299903811.

It is a happy number.

11830999295838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11830999295838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128144806 + ... + 128237097.

It is an arithmetic number, because the mean of its divisors is an integer number (1479067204176).

Almost surely, 2^{11830999295838} is an apocalyptic number.

11830999295838 is an abundant number, since it is smaller than the sum of its proper divisors (11834075970978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11830999295838 is a wasteful number, since it uses less digits than its factorization.

11830999295838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256389599.

The product of its (nonzero) digits is 302330880, while the sum is 75.

The spelling of 11830999295838 in words is "eleven trillion, eight hundred thirty billion, nine hundred ninety-nine million, two hundred ninety-five thousand, eight hundred thirty-eight".