11616125177 has 4 divisors (see below), whose sum is σ = 12299426676. Its totient is φ = 10932823680.

The previous prime is 11616125167. The next prime is 11616125197. The reversal of 11616125177 is 77152161611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8320905961 + 3295219216 = 91219^2 + 57404^2 .

It is a cyclic number.

It is not a de Polignac number, because 11616125177 - 2⁶ = 11616125113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11616125177.

It is not an unprimeable number, because it can be changed into a prime (11616125107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341650724 + ... + 341650757.

It is an arithmetic number, because the mean of its divisors is an integer number (3074856669).

Almost surely, 2^11616125177 is an apocalyptic number.

11616125177 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11616125177 is a deficient number, since it is larger than the sum of its proper divisors (683301499).

11616125177 is an equidigital number, since it uses as much as digits as its factorization.

11616125177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683301498.

The product of its digits is 17640, while the sum is 38.

Adding to 11616125177 its reverse (77152161611), we get a palindrome (88768286788).

The spelling of 11616125177 in words is "eleven billion, six hundred sixteen million, one hundred twenty-five thousand, one hundred seventy-seven".