11490361 has 2 divisors, whose sum is σ = 11490362. Its totient is φ = 11490360.

The previous prime is 11490343. The next prime is 11490379. The reversal of 11490361 is 16309411.

It is a balanced prime because it is at equal distance from previous prime (11490343) and next prime (11490379).

It can be written as a sum of positive squares in only one way, i.e., 11182336 + 308025 = 3344^2 + 555^2 .

It is an emirp because it is prime and its reverse (16309411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11490361 is a prime.

It is not a weakly prime, because it can be changed into another prime (11490161) 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, 5745180 + 5745181.

It is an arithmetic number, because the mean of its divisors is an integer number (5745181).

Almost surely, 2^11490361 is an apocalyptic number.

It is an amenable number.

11490361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11490361 is an equidigital number, since it uses as much as digits as its factorization.

11490361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11490361 is about 3389.7435006207. The cubic root of 11490361 is about 225.6547905355.

Adding to 11490361 its reverse (16309411), we get a palindrome (27799772).

The spelling of 11490361 in words is "eleven million, four hundred ninety thousand, three hundred sixty-one".