11627308901 has 4 divisors (see below), whose sum is σ = 12521717292. Its totient is φ = 10732900512.

The previous prime is 11627308877. The next prime is 11627308937. The reversal of 11627308901 is 10980372611.

11627308901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 107830²+1.

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 1720092676 + 9907216225 = 41474^2 + 99535^2 .

It is a cyclic number.

It is not a de Polignac number, because 11627308901 - 2¹⁴ = 11627292517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11627308501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447204176 + ... + 447204201.

It is an arithmetic number, because the mean of its divisors is an integer number (3130429323).

Almost surely, 2^11627308901 is an apocalyptic number.

It is an amenable number.

11627308901 is a deficient number, since it is larger than the sum of its proper divisors (894408391).

11627308901 is an equidigital number, since it uses as much as digits as its factorization.

11627308901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894408390.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 11627308901 in words is "eleven billion, six hundred twenty-seven million, three hundred eight thousand, nine hundred one".