11785517451359 has 8 divisors (see below), whose sum is σ = 12297989179392. Its totient is φ = 11273050550520.

The previous prime is 11785517451349. The next prime is 11785517451457. The reversal of 11785517451359 is 95315471558711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11785517451359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11785517451319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4321142 + ... + 6499484.

It is an arithmetic number, because the mean of its divisors is an integer number (1537248647424).

Almost surely, 2^{11785517451359} is an apocalyptic number.

11785517451359 is a deficient number, since it is larger than the sum of its proper divisors (512471728033).

11785517451359 is a wasteful number, since it uses less digits than its factorization.

11785517451359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413597.

The product of its digits is 26460000, while the sum is 62.

The spelling of 11785517451359 in words is "eleven trillion, seven hundred eighty-five billion, five hundred seventeen million, four hundred fifty-one thousand, three hundred fifty-nine".