11716403 has 2 divisors, whose sum is σ = 11716404. Its totient is φ = 11716402.

The previous prime is 11716381. The next prime is 11716409. The reversal of 11716403 is 30461711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11716403 - 2¹⁶ = 11650867 is a prime.

It is not a weakly prime, because it can be changed into another prime (11716409) 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, 5858201 + 5858202.

It is an arithmetic number, because the mean of its divisors is an integer number (5858202).

Almost surely, 2^11716403 is an apocalyptic number.

11716403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11716403 is an equidigital number, since it uses as much as digits as its factorization.

11716403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 11716403 is about 3422.9231659504. The cubic root of 11716403 is about 227.1249094221.

The spelling of 11716403 in words is "eleven million, seven hundred sixteen thousand, four hundred three".