1100011 has 6 divisors (see below), whose sum is σ = 1209236. Its totient is φ = 999900.

The previous prime is 1100009. The next prime is 1100023.

1100011 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1100011 - 2¹ = 1100009 is a prime.

1100011 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1100041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4425 + ... + 4666.

2^1100011 is an apocalyptic number.

1100011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100011 is a deficient number, since it is larger than the sum of its proper divisors (109225).

1100011 is an equidigital number, since it uses as much as digits as its factorization.

1100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113 (or 9102 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

The square root of 1100011 is about 1048.8140922013. The cubic root of 1100011 is about 103.2283556379.

It can be divided in two parts, 11000 and 11, that added together give a palindrome (11011).

The spelling of 1100011 in words is "one million, one hundred thousand, eleven".