1110887 has 2 divisors, whose sum is σ = 1110888. Its totient is φ = 1110886.

The previous prime is 1110881. The next prime is 1110913. The reversal of 1110887 is 7880111.

It is an a-pointer prime, because the next prime (1110913) can be obtained adding 1110887 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (7880111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110887 - 2²⁰ = 62311 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 (1110881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555443 + 555444.

It is an arithmetic number, because the mean of its divisors is an integer number (555444).

2^1110887 is an apocalyptic number.

1110887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110887 is an equidigital number, since it uses as much as digits as its factorization.

1110887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 26.

The square root of 1110887 is about 1053.9862427945. The cubic root of 1110887 is about 103.5674527436.

Adding to 1110887 its reverse (7880111), we get a palindrome (8990998).

The spelling of 1110887 in words is "one million, one hundred ten thousand, eight hundred eighty-seven".