11417677655 has 4 divisors (see below), whose sum is σ = 13701213192. Its totient is φ = 9134142120.

The previous prime is 11417677651. The next prime is 11417677679. The reversal of 11417677655 is 55677671411.

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

It is not a de Polignac number, because 11417677655 - 2² = 11417677651 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 (11417677651) 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, 1141767761 + ... + 1141767770.

It is an arithmetic number, because the mean of its divisors is an integer number (3425303298).

Almost surely, 2^11417677655 is an apocalyptic number.

11417677655 is a deficient number, since it is larger than the sum of its proper divisors (2283535537).

11417677655 is an equidigital number, since it uses as much as digits as its factorization.

11417677655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283535536.

The product of its digits is 1234800, while the sum is 50.

The spelling of 11417677655 in words is "eleven billion, four hundred seventeen million, six hundred seventy-seven thousand, six hundred fifty-five".