11603413 has 2 divisors, whose sum is σ = 11603414. Its totient is φ = 11603412.

The previous prime is 11603411. The next prime is 11603419. The reversal of 11603413 is 31430611.

11603413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8720209 + 2883204 = 2953^2 + 1698^2 .

It is a cyclic number.

It is not a de Polignac number, because 11603413 - 2¹ = 11603411 is a prime.

Together with 11603411, 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 (11603411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5801706 + 5801707.

It is an arithmetic number, because the mean of its divisors is an integer number (5801707).

Almost surely, 2^11603413 is an apocalyptic number.

It is an amenable number.

11603413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11603413 is an equidigital number, since it uses as much as digits as its factorization.

11603413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 11603413 is about 3406.3782819881. The cubic root of 11603413 is about 226.3924382117.

The spelling of 11603413 in words is "eleven million, six hundred three thousand, four hundred thirteen".