11100208087 has 2 divisors, whose sum is σ = 11100208088. Its totient is φ = 11100208086.

The previous prime is 11100208079. The next prime is 11100208153. The reversal of 11100208087 is 78080200111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100208087 - 2³ = 11100208079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100208387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550104043 + 5550104044.

It is an arithmetic number, because the mean of its divisors is an integer number (5550104044).

Almost surely, 2^11100208087 is an apocalyptic number.

11100208087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100208087 is an equidigital number, since it uses as much as digits as its factorization.

11100208087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 28.

Adding to 11100208087 its reverse (78080200111), we get a palindrome (89180408198).

The spelling of 11100208087 in words is "eleven billion, one hundred million, two hundred eight thousand, eighty-seven".