11696887 has 2 divisors, whose sum is σ = 11696888. Its totient is φ = 11696886.

The previous prime is 11696821. The next prime is 11696891. The reversal of 11696887 is 78869611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11696887 - 2⁷ = 11696759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11696807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5848443 + 5848444.

It is an arithmetic number, because the mean of its divisors is an integer number (5848444).

Almost surely, 2^11696887 is an apocalyptic number.

11696887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11696887 is an equidigital number, since it uses as much as digits as its factorization.

11696887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 46.

The square root of 11696887 is about 3420.0711980893. The cubic root of 11696887 is about 226.9987320985.

The spelling of 11696887 in words is "eleven million, six hundred ninety-six thousand, eight hundred eighty-seven".