180234011 has 2 divisors, whose sum is σ = 180234012. Its totient is φ = 180234010.

The previous prime is 180234001. The next prime is 180234013. The reversal of 180234011 is 110432081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 180234011 - 2¹⁸ = 179971867 is a prime.

It is a super-2 number, since 2×180234011² = 64968597442296242, which contains 22 as substring.

Together with 180234013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (180234013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90117005 + 90117006.

It is an arithmetic number, because the mean of its divisors is an integer number (90117006).

Almost surely, 2^180234011 is an apocalyptic number.

180234011 is a deficient number, since it is larger than the sum of its proper divisors (1).

180234011 is an equidigital number, since it uses as much as digits as its factorization.

180234011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 180234011 is about 13425.1261074152. The cubic root of 180234011 is about 564.8661922408.

Adding to 180234011 its reverse (110432081), we get a palindrome (290666092).

The spelling of 180234011 in words is "one hundred eighty million, two hundred thirty-four thousand, eleven".