10987963 has 8 divisors (see below), whose sum is σ = 12673760. Its totient is φ = 9331200.

The previous prime is 10987961. The next prime is 10987969. The reversal of 10987963 is 36978901.

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 10987963 - 2¹ = 10987961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10987961) 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, 6438 + ... + 7963.

It is an arithmetic number, because the mean of its divisors is an integer number (1584220).

Almost surely, 2^10987963 is an apocalyptic number.

10987963 is a deficient number, since it is larger than the sum of its proper divisors (1685797).

10987963 is a wasteful number, since it uses less digits than its factorization.

10987963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14517.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 10987963 is about 3314.8096476268. The cubic root of 10987963 is about 222.3168580907.

The spelling of 10987963 in words is "ten million, nine hundred eighty-seven thousand, nine hundred sixty-three".