11834287 has 2 divisors, whose sum is σ = 11834288. Its totient is φ = 11834286.

The previous prime is 11834257. The next prime is 11834297. The reversal of 11834287 is 78243811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11834287 - 2¹⁹ = 11309999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11834237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5917143 + 5917144.

It is an arithmetic number, because the mean of its divisors is an integer number (5917144).

Almost surely, 2^11834287 is an apocalyptic number.

11834287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11834287 is an equidigital number, since it uses as much as digits as its factorization.

11834287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 34.

The square root of 11834287 is about 3440.0998532019. The cubic root of 11834287 is about 227.8841041742.

It can be divided in two parts, 11834 and 287, that added together give a palindrome (12121).

The spelling of 11834287 in words is "eleven million, eight hundred thirty-four thousand, two hundred eighty-seven".