11170087 has 2 divisors, whose sum is σ = 11170088. Its totient is φ = 11170086.

The previous prime is 11170073. The next prime is 11170127. The reversal of 11170087 is 78007111.

11170087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11170087 - 2¹¹ = 11168039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11170487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5585043 + 5585044.

It is an arithmetic number, because the mean of its divisors is an integer number (5585044).

Almost surely, 2^11170087 is an apocalyptic number.

11170087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11170087 is an equidigital number, since it uses as much as digits as its factorization.

11170087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 25.

The square root of 11170087 is about 3342.1680089427. The cubic root of 11170087 is about 223.5384242618.

Adding to 11170087 its reverse (78007111), we get a palindrome (89177198).

The spelling of 11170087 in words is "eleven million, one hundred seventy thousand, eighty-seven".