11685007544694 has 128 divisors (see below), whose sum is σ = 27980067520512. Its totient is φ = 3213032317440.

The previous prime is 11685007544681. The next prime is 11685007544699. The reversal of 11685007544694 is 49644570058611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11685007544699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1879567 + ... + 5186789.

It is an arithmetic number, because the mean of its divisors is an integer number (218594277504).

Almost surely, 2^{11685007544694} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11685007544694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13990033760256).

11685007544694 is an abundant number, since it is smaller than the sum of its proper divisors (16295059975818).

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

11685007544694 is a wasteful number, since it uses less digits than its factorization.

11685007544694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307370.

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 11685007544694 in words is "eleven trillion, six hundred eighty-five billion, seven million, five hundred forty-four thousand, six hundred ninety-four".