11130047 has 2 divisors, whose sum is σ = 11130048. Its totient is φ = 11130046.

The previous prime is 11130043. The next prime is 11130061. The reversal of 11130047 is 74003111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11130047 - 2² = 11130043 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565023 + 5565024.

It is an arithmetic number, because the mean of its divisors is an integer number (5565024).

Almost surely, 2^11130047 is an apocalyptic number.

11130047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130047 is an equidigital number, since it uses as much as digits as its factorization.

11130047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11130047 is about 3336.1725075301. The cubic root of 11130047 is about 223.2710078306.

Adding to 11130047 its reverse (74003111), we get a palindrome (85133158).

The spelling of 11130047 in words is "eleven million, one hundred thirty thousand, forty-seven".