11607256605623 has 4 divisors (see below), whose sum is σ = 13265436120720. Its totient is φ = 9949077090528.

The previous prime is 11607256605587. The next prime is 11607256605643. The reversal of 11607256605623 is 32650665270611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11607256605623 - 2¹⁰ = 11607256604599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11607256605643) 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, 829089757538 + ... + 829089757551.

It is an arithmetic number, because the mean of its divisors is an integer number (3316359030180).

Almost surely, 2^{11607256605623} is an apocalyptic number.

11607256605623 is a deficient number, since it is larger than the sum of its proper divisors (1658179515097).

11607256605623 is an equidigital number, since it uses as much as digits as its factorization.

11607256605623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658179515096.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 11607256605623 in words is "eleven trillion, six hundred seven billion, two hundred fifty-six million, six hundred five thousand, six hundred twenty-three".