10887965 has 8 divisors (see below), whose sum is σ = 14253408. Its totient is φ = 7918480.

The previous prime is 10887941. The next prime is 10887971. The reversal of 10887965 is 56978801.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-10887965 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 98927 + ... + 99036.

It is an arithmetic number, because the mean of its divisors is an integer number (1781676).

Almost surely, 2^10887965 is an apocalyptic number.

It is an amenable number.

10887965 is a deficient number, since it is larger than the sum of its proper divisors (3365443).

10887965 is a wasteful number, since it uses less digits than its factorization.

10887965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197979.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 10887965 is about 3299.6916522609. The cubic root of 10887965 is about 221.6403898476.

It can be divided in two parts, 1088796 and 5, that added together give a palindrome (1088801).

The spelling of 10887965 in words is "ten million, eight hundred eighty-seven thousand, nine hundred sixty-five".