11798384670 has 80 divisors (see below), whose sum is σ = 31914878688. Its totient is φ = 3127360320.

The previous prime is 11798384651. The next prime is 11798384671. The reversal of 11798384670 is 7648389711.

11798384670 is a `hidden beast` number, since 1 + 179 + 8 + 3 + 8 + 467 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11798384671) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91660 + ... + 178880.

Almost surely, 2^11798384670 is an apocalyptic number.

11798384670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11798384670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15957439344).

11798384670 is an abundant number, since it is smaller than the sum of its proper divisors (20116494018).

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

11798384670 is a wasteful number, since it uses less digits than its factorization.

11798384670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87407 (or 87398 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 11798384670 in words is "eleven billion, seven hundred ninety-eight million, three hundred eighty-four thousand, six hundred seventy".