11862198392 has 192 divisors, whose sum is σ = 27131047200. Its totient is φ = 4802969600.

The previous prime is 11862198377. The next prime is 11862198419. The reversal of 11862198392 is 29389126811.

It is a self number, because there is not a number n which added to its sum of digits gives 11862198392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133283084 + ... + 133283172.

Almost surely, 2^11862198392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11862198392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13565523600).

11862198392 is an abundant number, since it is smaller than the sum of its proper divisors (15268848808).

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

11862198392 is a wasteful number, since it uses less digits than its factorization.

11862198392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 213 counting only the distinct ones).

The product of its digits is 373248, while the sum is 50.

The spelling of 11862198392 in words is "eleven billion, eight hundred sixty-two million, one hundred ninety-eight thousand, three hundred ninety-two".