10989650 has 48 divisors (see below), whose sum is σ = 24748416. Its totient is φ = 3544320.

The previous prime is 10989617. The next prime is 10989659. The reversal of 10989650 is 5698901.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10989659) 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 23 ways as a sum of consecutive naturals, for example, 5027 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (515592).

Almost surely, 2^10989650 is an apocalyptic number.

10989650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10989650 is an abundant number, since it is smaller than the sum of its proper divisors (13758766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10989650 is a wasteful number, since it uses less digits than its factorization.

10989650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 10989650 is about 3315.0641019443. The cubic root of 10989650 is about 222.3282350659.

The spelling of 10989650 in words is "ten million, nine hundred eighty-nine thousand, six hundred fifty".