11172233 has 2 divisors, whose sum is σ = 11172234. Its totient is φ = 11172232.

The previous prime is 11172199. The next prime is 11172251. The reversal of 11172233 is 33227111.

11172233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11002489 + 169744 = 3317^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 11172233 - 2¹² = 11168137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11172253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586116 + 5586117.

It is an arithmetic number, because the mean of its divisors is an integer number (5586117).

Almost surely, 2^11172233 is an apocalyptic number.

It is an amenable number.

11172233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11172233 is an equidigital number, since it uses as much as digits as its factorization.

11172233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 20.

The square root of 11172233 is about 3342.4890426148. The cubic root of 11172233 is about 223.5527387651.

Adding to 11172233 its reverse (33227111), we get a palindrome (44399344).

It can be divided in two parts, 1117 and 2233, that multiplied together give a triangular number (2494261 = T₂₂₃₃).

The spelling of 11172233 in words is "eleven million, one hundred seventy-two thousand, two hundred thirty-three".