11688996223 has 2 divisors, whose sum is σ = 11688996224. Its totient is φ = 11688996222.

The previous prime is 11688996191. The next prime is 11688996227. The reversal of 11688996223 is 32269988611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11688996223 - 2⁵ = 11688996191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11688996227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5844498111 + 5844498112.

It is an arithmetic number, because the mean of its divisors is an integer number (5844498112).

Almost surely, 2^11688996223 is an apocalyptic number.

11688996223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11688996223 is an equidigital number, since it uses as much as digits as its factorization.

11688996223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 55.

The spelling of 11688996223 in words is "eleven billion, six hundred eighty-eight million, nine hundred ninety-six thousand, two hundred twenty-three".