11534603 has 2 divisors, whose sum is σ = 11534604. Its totient is φ = 11534602.

The previous prime is 11534597. The next prime is 11534617. The reversal of 11534603 is 30643511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11534603 - 2¹² = 11530507 is a prime.

It is not a weakly prime, because it can be changed into another prime (11534683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767301 + 5767302.

It is an arithmetic number, because the mean of its divisors is an integer number (5767302).

Almost surely, 2^11534603 is an apocalyptic number.

11534603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534603 is an equidigital number, since it uses as much as digits as its factorization.

11534603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 11534603 is about 3396.2630934602. The cubic root of 11534603 is about 225.9440368390.

The spelling of 11534603 in words is "eleven million, five hundred thirty-four thousand, six hundred three".