11130517 has 2 divisors, whose sum is σ = 11130518. Its totient is φ = 11130516.

The previous prime is 11130473. The next prime is 11130521. The reversal of 11130517 is 71503111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10666756 + 463761 = 3266^2 + 681^2 .

It is an emirp because it is prime and its reverse (71503111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11130517 - 2¹⁹ = 10606229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11130494 and 11130503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130617) 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 as a sum of consecutive naturals, namely, 5565258 + 5565259.

It is an arithmetic number, because the mean of its divisors is an integer number (5565259).

Almost surely, 2^11130517 is an apocalyptic number.

It is an amenable number.

11130517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130517 is an equidigital number, since it uses as much as digits as its factorization.

11130517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 11130517 is about 3336.2429467891. The cubic root of 11130517 is about 223.2741505516.

Adding to 11130517 its reverse (71503111), we get a palindrome (82633628).

It can be divided in two parts, 111 and 30517, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 11130517 in words is "eleven million, one hundred thirty thousand, five hundred seventeen".