11706378619345 has 8 divisors (see below), whose sum is σ = 14055874162920. Its totient is φ = 9359623015680.

The previous prime is 11706378619261. The next prime is 11706378619349. The reversal of 11706378619345 is 54391687360711.

It can be written as a sum of positive squares in 4 ways, for example, as 2291735767104 + 9414642852241 = 1513848^2 + 3068329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11706378619345 - 2¹⁹ = 11706378095057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11706378619349) 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 7 ways as a sum of consecutive naturals, for example, 684975576 + ... + 684992665.

It is an arithmetic number, because the mean of its divisors is an integer number (1756984270365).

Almost surely, 2^{11706378619345} is an apocalyptic number.

It is an amenable number.

11706378619345 is a deficient number, since it is larger than the sum of its proper divisors (2349495543575).

11706378619345 is a wasteful number, since it uses less digits than its factorization.

11706378619345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369969955.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 11706378619345 in words is "eleven trillion, seven hundred six billion, three hundred seventy-eight million, six hundred nineteen thousand, three hundred forty-five".