10630989 has 12 divisors (see below), whose sum is σ = 15444000. Its totient is φ = 7046664.

The previous prime is 10630987. The next prime is 10630993. The reversal of 10630989 is 98903601.

10630989 is a `hidden beast` number, since 10 + 630 + 9 + 8 + 9 = 666.

10630989 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10630989 - 2¹ = 10630987 is a prime.

It is a super-2 number, since 2×10630989² = 226035854236242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10630987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1689 + ... + 4910.

It is an arithmetic number, because the mean of its divisors is an integer number (1287000).

Almost surely, 2^10630989 is an apocalyptic number.

It is an amenable number.

10630989 is a deficient number, since it is larger than the sum of its proper divisors (4813011).

10630989 is a wasteful number, since it uses less digits than its factorization.

10630989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784 (or 6781 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 10630989 is about 3260.5197438445. The cubic root of 10630989 is about 219.8827819088.

The spelling of 10630989 in words is "ten million, six hundred thirty thousand, nine hundred eighty-nine".