11012187233 has 2 divisors, whose sum is σ = 11012187234. Its totient is φ = 11012187232.

The previous prime is 11012187187. The next prime is 11012187281. The reversal of 11012187233 is 33278121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9041537569 + 1970649664 = 95087^2 + 44392^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012187233 - 2⁶ = 11012187169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11012187196 and 11012187205.

It is not a weakly prime, because it can be changed into another prime (11012177233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506093616 + 5506093617.

It is an arithmetic number, because the mean of its divisors is an integer number (5506093617).

Almost surely, 2^11012187233 is an apocalyptic number.

It is an amenable number.

11012187233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012187233 is an equidigital number, since it uses as much as digits as its factorization.

11012187233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 11012187233 in words is "eleven billion, twelve million, one hundred eighty-seven thousand, two hundred thirty-three".