11364121 has 2 divisors, whose sum is σ = 11364122. Its totient is φ = 11364120.

The previous prime is 11364113. The next prime is 11364127. The reversal of 11364121 is 12146311.

11364121 is nontrivially palindromic in base 13.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11128896 + 235225 = 3336^2 + 485^2 .

It is an emirp because it is prime and its reverse (12146311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11364121 - 2³ = 11364113 is a prime.

It is a super-2 number, since 2×11364121² = 258286492205282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11364127) 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, 5682060 + 5682061.

It is an arithmetic number, because the mean of its divisors is an integer number (5682061).

Almost surely, 2^11364121 is an apocalyptic number.

It is an amenable number.

11364121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11364121 is an equidigital number, since it uses as much as digits as its factorization.

11364121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 11364121 is about 3371.0711947391. The cubic root of 11364121 is about 224.8253525376.

The spelling of 11364121 in words is "eleven million, three hundred sixty-four thousand, one hundred twenty-one".