11684204354858 has 16 divisors (see below), whose sum is σ = 20329020798144. Its totient is φ = 4932777104640.

The previous prime is 11684204354833. The next prime is 11684204354897. The reversal of 11684204354858 is 85845340248611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11684204354797 and 11684204354806.

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, 6228252983 + ... + 6228254858.

It is an arithmetic number, because the mean of its divisors is an integer number (1270563799884).

Almost surely, 2^{11684204354858} is an apocalyptic number.

11684204354858 is a deficient number, since it is larger than the sum of its proper divisors (8644816443286).

11684204354858 is a wasteful number, since it uses less digits than its factorization.

11684204354858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12456507917.

The product of its (nonzero) digits is 29491200, while the sum is 59.

The spelling of 11684204354858 in words is "eleven trillion, six hundred eighty-four billion, two hundred four million, three hundred fifty-four thousand, eight hundred fifty-eight".