1197180110838 has 8 divisors (see below), whose sum is σ = 2394360221688. Its totient is φ = 399060036944.

The previous prime is 1197180110809. The next prime is 1197180110839. The reversal of 1197180110838 is 8380110817911.

It is a sphenic number, since it is the product of 3 distinct primes.

1197180110838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197180110839) 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, 99765009231 + ... + 99765009242.

It is an arithmetic number, because the mean of its divisors is an integer number (299295027711).

Almost surely, 2^{1197180110838} is an apocalyptic number.

1197180110838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1197180110838 is a wasteful number, since it uses less digits than its factorization.

1197180110838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199530018478.

The product of its (nonzero) digits is 96768, while the sum is 48.

The spelling of 1197180110838 in words is "one trillion, one hundred ninety-seven billion, one hundred eighty million, one hundred ten thousand, eight hundred thirty-eight".