11479805055697 has 4 divisors (see below), whose sum is σ = 12523423697136. Its totient is φ = 10436186414260.

The previous prime is 11479805055647. The next prime is 11479805055709. The reversal of 11479805055697 is 79655050897411.

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 11479805055697 - 2¹⁵ = 11479805022929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11479805055637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521809320703 + ... + 521809320724.

It is an arithmetic number, because the mean of its divisors is an integer number (3130855924284).

Almost surely, 2^{11479805055697} is an apocalyptic number.

It is an amenable number.

11479805055697 is a deficient number, since it is larger than the sum of its proper divisors (1043618641439).

11479805055697 is a wasteful number, since it uses less digits than its factorization.

11479805055697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043618641438.

The product of its (nonzero) digits is 95256000, while the sum is 67.

The spelling of 11479805055697 in words is "eleven trillion, four hundred seventy-nine billion, eight hundred five million, fifty-five thousand, six hundred ninety-seven".