180473011 has 4 divisors (see below), whose sum is σ = 180556992. Its totient is φ = 180389032.

The previous prime is 180472987. The next prime is 180473023. The reversal of 180473011 is 110374081.

180473011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110374081 = 17 ⋅6492593.

It is a cyclic number.

It is not a de Polignac number, because 180473011 - 2⁷ = 180472883 is a prime.

It is a super-2 number, since 2×180473011² = 65141015398812242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180423011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38680 + ... + 43093.

It is an arithmetic number, because the mean of its divisors is an integer number (45139248).

Almost surely, 2^180473011 is an apocalyptic number.

180473011 is a deficient number, since it is larger than the sum of its proper divisors (83981).

180473011 is an equidigital number, since it uses as much as digits as its factorization.

180473011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83980.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 180473011 is about 13434.0243784206. The cubic root of 180473011 is about 565.1157629505.

The spelling of 180473011 in words is "one hundred eighty million, four hundred seventy-three thousand, eleven".