11892229 has 2 divisors, whose sum is σ = 11892230. Its totient is φ = 11892228.

The previous prime is 11892203. The next prime is 11892239. The reversal of 11892229 is 92229811.

11892229 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., 11730625 + 161604 = 3425^2 + 402^2 .

It is a cyclic number.

It is not a de Polignac number, because 11892229 - 2⁹ = 11891717 is a prime.

It is a super-2 number, since 2×11892229² = 282850221176882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11892194 and 11892203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11892239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5946114 + 5946115.

It is an arithmetic number, because the mean of its divisors is an integer number (5946115).

Almost surely, 2^11892229 is an apocalyptic number.

It is an amenable number.

11892229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11892229 is an equidigital number, since it uses as much as digits as its factorization.

11892229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 34.

The square root of 11892229 is about 3448.5111280087. The cubic root of 11892229 is about 228.2554142404.

It can be divided in two parts, 11892 and 229, that added together give a palindrome (12121).

The spelling of 11892229 in words is "eleven million, eight hundred ninety-two thousand, two hundred twenty-nine".