11164493 has 2 divisors, whose sum is σ = 11164494. Its totient is φ = 11164492.

The previous prime is 11164469. The next prime is 11164501. The reversal of 11164493 is 39446111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6160324 + 5004169 = 2482^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 11164493 - 2⁶ = 11164429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₇₃₆₆₇₀ and since 11164493 and 736670 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11164463) 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, 5582246 + 5582247.

It is an arithmetic number, because the mean of its divisors is an integer number (5582247).

Almost surely, 2^11164493 is an apocalyptic number.

It is an amenable number.

11164493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11164493 is an equidigital number, since it uses as much as digits as its factorization.

11164493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 11164493 is about 3341.3310222126. The cubic root of 11164493 is about 223.5011018802.

The spelling of 11164493 in words is "eleven million, one hundred sixty-four thousand, four hundred ninety-three".