11604647804257 has 4 divisors (see below), whose sum is σ = 11777851502896. Its totient is φ = 11431444105620.

The previous prime is 11604647804251. The next prime is 11604647804287. The reversal of 11604647804257 is 75240874640611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11604647804257 - 2¹⁵ = 11604647771489 is a prime.

It is a super-2 number, since 2×11604647804257² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11604647804198 and 11604647804207.

It is not an unprimeable number, because it can be changed into a prime (11604647804251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86601849219 + ... + 86601849352.

It is an arithmetic number, because the mean of its divisors is an integer number (2944462875724).

Almost surely, 2^{11604647804257} is an apocalyptic number.

It is an amenable number.

11604647804257 is a deficient number, since it is larger than the sum of its proper divisors (173203698639).

11604647804257 is an equidigital number, since it uses as much as digits as its factorization.

11604647804257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173203698638.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 11604647804257 in words is "eleven trillion, six hundred four billion, six hundred forty-seven million, eight hundred four thousand, two hundred fifty-seven".