11663775575026 has 8 divisors (see below), whose sum is σ = 17498561453100. Its totient is φ = 5830921757328.

The previous prime is 11663775574987. The next prime is 11663775575029. The reversal of 11663775575026 is 62057557736611.

It can be written as a sum of positive squares in 2 ways, for example, as 9399957424225 + 2263818150801 = 3065935^2 + 1504599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11663775575029) 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, 483000001 + ... + 483024148.

Almost surely, 2^{11663775575026} is an apocalyptic number.

11663775575026 is a deficient number, since it is larger than the sum of its proper divisors (5834785878074).

11663775575026 is an equidigital number, since it uses as much as digits as its factorization.

11663775575026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966030188.

The product of its (nonzero) digits is 55566000, while the sum is 61.

The spelling of 11663775575026 in words is "eleven trillion, six hundred sixty-three billion, seven hundred seventy-five million, five hundred seventy-five thousand, twenty-six".