10887503 has 8 divisors (see below), whose sum is σ = 12130560. Its totient is φ = 9686680.

The previous prime is 10887473. The next prime is 10887511. The reversal of 10887503 is 30578801.

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 10887503 - 2¹⁸ = 10625359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10887503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10887523) 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 7 ways as a sum of consecutive naturals, for example, 10013 + ... + 11046.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^10887503 is an apocalyptic number.

10887503 is a deficient number, since it is larger than the sum of its proper divisors (1243057).

10887503 is a wasteful number, since it uses less digits than its factorization.

10887503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 10887503 is about 3299.6216449769. The cubic root of 10887503 is about 221.6372549089.

The spelling of 10887503 in words is "ten million, eight hundred eighty-seven thousand, five hundred three".