11668370333 has 4 divisors (see below), whose sum is σ = 12044769408. Its totient is φ = 11291971260.

The previous prime is 11668370309. The next prime is 11668370339. The reversal of 11668370333 is 33307386611.

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: 33307386611 = 89 ⋅374240299.

It is a cyclic number.

It is not a de Polignac number, because 11668370333 - 2¹⁸ = 11668108189 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 (11668370339) 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, 188199491 + ... + 188199552.

It is an arithmetic number, because the mean of its divisors is an integer number (3011192352).

Almost surely, 2^11668370333 is an apocalyptic number.

It is an amenable number.

11668370333 is a deficient number, since it is larger than the sum of its proper divisors (376399075).

11668370333 is an equidigital number, since it uses as much as digits as its factorization.

11668370333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376399074.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 11668370333 in words is "eleven billion, six hundred sixty-eight million, three hundred seventy thousand, three hundred thirty-three".