11696287 has 2 divisors, whose sum is σ = 11696288. Its totient is φ = 11696286.

The previous prime is 11696281. The next prime is 11696297. The reversal of 11696287 is 78269611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11696287 - 2⁷ = 11696159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11696281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5848143 + 5848144.

It is an arithmetic number, because the mean of its divisors is an integer number (5848144).

Almost surely, 2^11696287 is an apocalyptic number.

11696287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11696287 is an equidigital number, since it uses as much as digits as its factorization.

11696287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 11696287 is about 3419.9834794923. The cubic root of 11696287 is about 226.9948506792.

The spelling of 11696287 in words is "eleven million, six hundred ninety-six thousand, two hundred eighty-seven".