11670003 has 12 divisors (see below), whose sum is σ = 17021680. Its totient is φ = 7703856.

The previous prime is 11669969. The next prime is 11670011. The reversal of 11670003 is 30007611.

11670003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11670003 - 2⁸ = 11669747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11671003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5368 + ... + 7221.

Almost surely, 2^11670003 is an apocalyptic number.

11670003 is a deficient number, since it is larger than the sum of its proper divisors (5351677).

11670003 is a wasteful number, since it uses less digits than its factorization.

11670003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12698 (or 12695 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 11670003 is about 3416.1386096000. The cubic root of 11670003 is about 226.8246882039.

Adding to 11670003 its reverse (30007611), we get a palindrome (41677614).

The spelling of 11670003 in words is "eleven million, six hundred seventy thousand, three".