11490541 has 2 divisors, whose sum is σ = 11490542. Its totient is φ = 11490540.

The previous prime is 11490539. The next prime is 11490571. The reversal of 11490541 is 14509411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11417641 + 72900 = 3379^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 11490541 - 2¹ = 11490539 is a prime.

Together with 11490539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11490511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5745270 + 5745271.

It is an arithmetic number, because the mean of its divisors is an integer number (5745271).

Almost surely, 2^11490541 is an apocalyptic number.

It is an amenable number.

11490541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11490541 is an equidigital number, since it uses as much as digits as its factorization.

11490541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 11490541 is about 3389.7700511982. The cubic root of 11490541 is about 225.6559688463.

Adding to 11490541 its reverse (14509411), we get a palindrome (25999952).

The spelling of 11490541 in words is "eleven million, four hundred ninety thousand, five hundred forty-one".