11670903 has 12 divisors (see below), whose sum is σ = 16947840. Its totient is φ = 7739136.

The previous prime is 11670887. The next prime is 11670929. The reversal of 11670903 is 30907611.

It is not a de Polignac number, because 11670903 - 2⁴ = 11670887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1623 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (1412320).

Almost surely, 2^11670903 is an apocalyptic number.

11670903 is a deficient number, since it is larger than the sum of its proper divisors (5276937).

11670903 is a wasteful number, since it uses less digits than its factorization.

11670903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 11670903 is about 3416.2703347364. The cubic root of 11670903 is about 226.8305190214.

The spelling of 11670903 in words is "eleven million, six hundred seventy thousand, nine hundred three".