11802587 has 2 divisors, whose sum is σ = 11802588. Its totient is φ = 11802586.

The previous prime is 11802577. The next prime is 11802589. The reversal of 11802587 is 78520811.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (78520811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11802587 - 2⁶ = 11802523 is a prime.

Together with 11802589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11802589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5901293 + 5901294.

It is an arithmetic number, because the mean of its divisors is an integer number (5901294).

Almost surely, 2^11802587 is an apocalyptic number.

11802587 is a deficient number, since it is larger than the sum of its proper divisors (1).

11802587 is an equidigital number, since it uses as much as digits as its factorization.

11802587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 11802587 is about 3435.4893392354. The cubic root of 11802587 is about 227.6804477461.

The spelling of 11802587 in words is "eleven million, eight hundred two thousand, five hundred eighty-seven".