11700186834 has 64 divisors (see below), whose sum is σ = 27203742720. Its totient is φ = 3285835200.

The previous prime is 11700186787. The next prime is 11700186847. The reversal of 11700186834 is 43868100711.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11700186792 and 11700186801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579717 + ... + 599559.

It is an arithmetic number, because the mean of its divisors is an integer number (425058480).

Almost surely, 2^11700186834 is an apocalyptic number.

11700186834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11700186834 is an abundant number, since it is smaller than the sum of its proper divisors (15503555886).

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

11700186834 is a wasteful number, since it uses less digits than its factorization.

11700186834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20095.

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 11700186834 in words is "eleven billion, seven hundred million, one hundred eighty-six thousand, eight hundred thirty-four".