11970903 has 8 divisors (see below), whose sum is σ = 18241408. Its totient is φ = 6840504.

The previous prime is 11970901. The next prime is 11970913. The reversal of 11970903 is 30907911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11970903 - 2¹ = 11970901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11970901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285001 + ... + 285042.

It is an arithmetic number, because the mean of its divisors is an integer number (2280176).

Almost surely, 2^11970903 is an apocalyptic number.

11970903 is a deficient number, since it is larger than the sum of its proper divisors (6270505).

11970903 is an equidigital number, since it uses as much as digits as its factorization.

11970903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570053.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 11970903 is about 3459.8992759906. The cubic root of 11970903 is about 228.7576556905.

The spelling of 11970903 in words is "eleven million, nine hundred seventy thousand, nine hundred three".