11332233217 has 2 divisors, whose sum is σ = 11332233218. Its totient is φ = 11332233216.

The previous prime is 11332233149. The next prime is 11332233223. The reversal of 11332233217 is 71233223311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8372982016 + 2959251201 = 91504^2 + 54399^2 .

It is an emirp because it is prime and its reverse (71233223311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11332233217 - 2³¹ = 9184749569 is a prime.

It is not a weakly prime, because it can be changed into another prime (11332233257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666116608 + 5666116609.

It is an arithmetic number, because the mean of its divisors is an integer number (5666116609).

Almost surely, 2^11332233217 is an apocalyptic number.

It is an amenable number.

11332233217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332233217 is an equidigital number, since it uses as much as digits as its factorization.

11332233217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

Adding to 11332233217 its reverse (71233223311), we get a palindrome (82565456528).

The spelling of 11332233217 in words is "eleven billion, three hundred thirty-two million, two hundred thirty-three thousand, two hundred seventeen".