11561666224353 has 8 divisors (see below), whose sum is σ = 17617777103808. Its totient is φ = 6606666413904.

The previous prime is 11561666224321. The next prime is 11561666224387. The reversal of 11561666224353 is 35342266616511.

It is a happy number.

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

It is not a de Polignac number, because 11561666224353 - 2⁵ = 11561666224321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11561666224296 and 11561666224305.

It is not an unprimeable number, because it can be changed into a prime (11561666324353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275277767226 + ... + 275277767267.

It is an arithmetic number, because the mean of its divisors is an integer number (2202222137976).

Almost surely, 2^{11561666224353} is an apocalyptic number.

It is an amenable number.

11561666224353 is a deficient number, since it is larger than the sum of its proper divisors (6056110879455).

11561666224353 is an equidigital number, since it uses as much as digits as its factorization.

11561666224353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550555534503.

The product of its digits is 4665600, while the sum is 51.

The spelling of 11561666224353 in words is "eleven trillion, five hundred sixty-one billion, six hundred sixty-six million, two hundred twenty-four thousand, three hundred fifty-three".