11130397 has 2 divisors, whose sum is σ = 11130398. Its totient is φ = 11130396.

The previous prime is 11130391. The next prime is 11130419. The reversal of 11130397 is 79303111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11062276 + 68121 = 3326^2 + 261^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130397 - 2¹⁵ = 11097629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130391) 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, 5565198 + 5565199.

It is an arithmetic number, because the mean of its divisors is an integer number (5565199).

Almost surely, 2^11130397 is an apocalyptic number.

It is an amenable number.

11130397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130397 is an equidigital number, since it uses as much as digits as its factorization.

11130397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 11130397 is about 3336.2249624388. The cubic root of 11130397 is about 223.2733481632.

The spelling of 11130397 in words is "eleven million, one hundred thirty thousand, three hundred ninety-seven".