11300018 has 4 divisors (see below), whose sum is σ = 16950030. Its totient is φ = 5650008.

The previous prime is 11300017. The next prime is 11300057. The reversal of 11300018 is 81000311.

11300018 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: 81000311 = 7 ⋅11571473.

It can be written as a sum of positive squares in only one way, i.e., 10029889 + 1270129 = 3167^2 + 1127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11299975 and 11300011.

It is not an unprimeable number, because it can be changed into a prime (11300017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825003 + ... + 2825006.

Almost surely, 2^11300018 is an apocalyptic number.

11300018 is a deficient number, since it is larger than the sum of its proper divisors (5650012).

11300018 is an equidigital number, since it uses as much as digits as its factorization.

11300018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650011.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 11300018 is about 3361.5499401318. The cubic root of 11300018 is about 224.4018218105.

Adding to 11300018 its reverse (81000311), we get a palindrome (92300329).

The spelling of 11300018 in words is "eleven million, three hundred thousand, eighteen".