11870903 has 4 divisors (see below), whose sum is σ = 12950088. Its totient is φ = 10791720.

The previous prime is 11870897. The next prime is 11870939. The reversal of 11870903 is 30907811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11870903 - 2¹⁴ = 11854519 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 (11870983) 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 3 ways as a sum of consecutive naturals, for example, 539576 + ... + 539597.

It is an arithmetic number, because the mean of its divisors is an integer number (3237522).

Almost surely, 2^11870903 is an apocalyptic number.

11870903 is a deficient number, since it is larger than the sum of its proper divisors (1079185).

11870903 is a wasteful number, since it uses less digits than its factorization.

11870903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079184.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 11870903 is about 3445.4176815010. The cubic root of 11870903 is about 228.1188912607.

The spelling of 11870903 in words is "eleven million, eight hundred seventy thousand, nine hundred three".