1100807 has 2 divisors, whose sum is σ = 1100808. Its totient is φ = 1100806.

The previous prime is 1100797. The next prime is 1100831. The reversal of 1100807 is 7080011.

It is a weak prime.

It is an emirp because it is prime and its reverse (7080011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100807 - 2¹⁰ = 1099783 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 (1100837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550403 + 550404.

It is an arithmetic number, because the mean of its divisors is an integer number (550404).

2^1100807 is an apocalyptic number.

1100807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100807 is an equidigital number, since it uses as much as digits as its factorization.

1100807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 1100807 is about 1049.1934997892. The cubic root of 1100807 is about 103.2532493159.

Adding to 1100807 its reverse (7080011), we get a palindrome (8180818).

The spelling of 1100807 in words is "one million, one hundred thousand, eight hundred seven".