11200087 has 2 divisors, whose sum is σ = 11200088. Its totient is φ = 11200086.

The previous prime is 11200039. The next prime is 11200097. The reversal of 11200087 is 78000211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11200087 - 2¹¹ = 11198039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600043 + 5600044.

It is an arithmetic number, because the mean of its divisors is an integer number (5600044).

Almost surely, 2^11200087 is an apocalyptic number.

11200087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200087 is an equidigital number, since it uses as much as digits as its factorization.

11200087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 11200087 is about 3346.6531042222. The cubic root of 11200087 is about 223.7383677358.

Adding to 11200087 its reverse (78000211), we get a palindrome (89200298).

The spelling of 11200087 in words is "eleven million, two hundred thousand, eighty-seven".