11691757606382 has 16 divisors (see below), whose sum is σ = 20914448389632. Its totient is φ = 4792894422360.

The previous prime is 11691757606351. The next prime is 11691757606391. The reversal of 11691757606382 is 28360675719611.

It is a happy number.

11691757606382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 18154902794 + ... + 18154903437.

It is an arithmetic number, because the mean of its divisors is an integer number (1307153024352).

Almost surely, 2^{11691757606382} is an apocalyptic number.

11691757606382 is a deficient number, since it is larger than the sum of its proper divisors (9222690783250).

11691757606382 is a wasteful number, since it uses less digits than its factorization.

11691757606382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36309806263.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 11691757606382 in words is "eleven trillion, six hundred ninety-one billion, seven hundred fifty-seven million, six hundred six thousand, three hundred eighty-two".