11698930357920 has 384 divisors, whose sum is σ = 44206018375680. Its totient is φ = 2872549785600.

The previous prime is 11698930357913. The next prime is 11698930357951. The reversal of 11698930357920 is 2975303989611.

11698930357920 is a `hidden beast` number, since 1 + 1 + 6 + 9 + 8 + 9 + 30 + 3 + 579 + 20 = 666.

11698930357920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22260417 + ... + 22779903.

It is an arithmetic number, because the mean of its divisors is an integer number (115119839520).

Almost surely, 2^{11698930357920} is an apocalyptic number.

11698930357920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11698930357920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22103009187840).

11698930357920 is an abundant number, since it is smaller than the sum of its proper divisors (32507088017760).

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

11698930357920 is a wasteful number, since it uses less digits than its factorization.

11698930357920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519925 (or 519911 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 11698930357920 in words is "eleven trillion, six hundred ninety-eight billion, nine hundred thirty million, three hundred fifty-seven thousand, nine hundred twenty".