11004220187 has 2 divisors, whose sum is σ = 11004220188. Its totient is φ = 11004220186.

The previous prime is 11004220169. The next prime is 11004220219. The reversal of 11004220187 is 78102240011.

It is a weak prime.

It is an emirp because it is prime and its reverse (78102240011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11004220187 - 2²⁴ = 10987442971 is a prime.

It is not a weakly prime, because it can be changed into another prime (11004220987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502110093 + 5502110094.

It is an arithmetic number, because the mean of its divisors is an integer number (5502110094).

Almost surely, 2^11004220187 is an apocalyptic number.

11004220187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11004220187 is an equidigital number, since it uses as much as digits as its factorization.

11004220187 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 26.

Adding to 11004220187 its reverse (78102240011), we get a palindrome (89106460198).

The spelling of 11004220187 in words is "eleven billion, four million, two hundred twenty thousand, one hundred eighty-seven".