11916313 has 2 divisors, whose sum is σ = 11916314. Its totient is φ = 11916312.

The previous prime is 11916271. The next prime is 11916329. The reversal of 11916313 is 31361911.

It is a happy number.

11916313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 9 = 3452^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 11916313 - 2¹³ = 11908121 is a prime.

It is not a weakly prime, because it can be changed into another prime (11916343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5958156 + 5958157.

It is an arithmetic number, because the mean of its divisors is an integer number (5958157).

Almost surely, 2^11916313 is an apocalyptic number.

It is an amenable number.

11916313 is a deficient number, since it is larger than the sum of its proper divisors (1).

11916313 is an equidigital number, since it uses as much as digits as its factorization.

11916313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 25.

The square root of 11916313 is about 3452.0013035919. The cubic root of 11916313 is about 228.4093970511.

The spelling of 11916313 in words is "eleven million, nine hundred sixteen thousand, three hundred thirteen".