11887603 has 8 divisors (see below), whose sum is σ = 14631008. Its totient is φ = 9405504.

The previous prime is 11887591. The next prime is 11887613. The reversal of 11887603 is 30678811.

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

It is a cyclic number.

It is not a de Polignac number, because 11887603 - 2⁹ = 11887091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11887613) 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, 65226 + ... + 65407.

It is an arithmetic number, because the mean of its divisors is an integer number (1828876).

Almost surely, 2^11887603 is an apocalyptic number.

11887603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11887603 is a deficient number, since it is larger than the sum of its proper divisors (2743405).

11887603 is a wasteful number, since it uses less digits than its factorization.

11887603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130653.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11887603 is about 3447.8403385308. The cubic root of 11887603 is about 228.2258137764.

The spelling of 11887603 in words is "eleven million, eight hundred eighty-seven thousand, six hundred three".