11948103 has 12 divisors (see below), whose sum is σ = 17427280. Its totient is φ = 7887456.

The previous prime is 11948021. The next prime is 11948137. The reversal of 11948103 is 30184911.

It is not a de Polignac number, because 11948103 - 2⁸ = 11947847 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 (11948143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5518 + ... + 7371.

Almost surely, 2^11948103 is an apocalyptic number.

11948103 is a deficient number, since it is larger than the sum of its proper divisors (5479177).

11948103 is a wasteful number, since it uses less digits than its factorization.

11948103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12998 (or 12995 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11948103 is about 3456.6028120107. The cubic root of 11948103 is about 228.6123313891.

The spelling of 11948103 in words is "eleven million, nine hundred forty-eight thousand, one hundred three".