11627544663773 has 4 divisors (see below), whose sum is σ = 11627564833500. Its totient is φ = 11627524494048.

The previous prime is 11627544663733. The next prime is 11627544663829. The reversal of 11627544663773 is 37736644572611.

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 6123655058404 + 5503889605369 = 2474602^2 + 2346037^2 .

It is a cyclic number.

It is not a de Polignac number, because 11627544663773 - 2¹² = 11627544659677 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 (11627544663733) 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, 9193898 + ... + 10381851.

It is an arithmetic number, because the mean of its divisors is an integer number (2906891208375).

Almost surely, 2^{11627544663773} is an apocalyptic number.

It is an amenable number.

11627544663773 is a deficient number, since it is larger than the sum of its proper divisors (20169727).

11627544663773 is an equidigital number, since it uses as much as digits as its factorization.

11627544663773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20169726.

The product of its digits is 106686720, while the sum is 62.

The spelling of 11627544663773 in words is "eleven trillion, six hundred twenty-seven billion, five hundred forty-four million, six hundred sixty-three thousand, seven hundred seventy-three".