11130027 has 4 divisors (see below), whose sum is σ = 14840040. Its totient is φ = 7420016.

The previous prime is 11130001. The next prime is 11130043. The reversal of 11130027 is 72003111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11130027 - 2¹⁵ = 11097259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11129988 and 11130015.

It is not an unprimeable number, because it can be changed into a prime (11130047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855002 + ... + 1855007.

It is an arithmetic number, because the mean of its divisors is an integer number (3710010).

Almost surely, 2^11130027 is an apocalyptic number.

11130027 is a deficient number, since it is larger than the sum of its proper divisors (3710013).

11130027 is an equidigital number, since it uses as much as digits as its factorization.

11130027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710012.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 11130027 is about 3336.1695100819. The cubic root of 11130027 is about 223.2708740959.

Adding to 11130027 its reverse (72003111), we get a palindrome (83133138).

The spelling of 11130027 in words is "eleven million, one hundred thirty thousand, twenty-seven".