11366664033 has 4 divisors (see below), whose sum is σ = 15155552048. Its totient is φ = 7577776020.

The previous prime is 11366664031. The next prime is 11366664047. The reversal of 11366664033 is 33046666311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33046666311 = 3 ⋅11015555437.

It is not a de Polignac number, because 11366664033 - 2¹ = 11366664031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11366663982 and 11366664000.

It is not an unprimeable number, because it can be changed into a prime (11366664031) 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, 1894444003 + ... + 1894444008.

It is an arithmetic number, because the mean of its divisors is an integer number (3788888012).

Almost surely, 2^11366664033 is an apocalyptic number.

It is an amenable number.

11366664033 is a deficient number, since it is larger than the sum of its proper divisors (3788888015).

11366664033 is an equidigital number, since it uses as much as digits as its factorization.

11366664033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788888014.

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 11366664033 in words is "eleven billion, three hundred sixty-six million, six hundred sixty-four thousand, thirty-three".