10984890 has 96 divisors (see below), whose sum is σ = 32183424. Its totient is φ = 2350080.

The previous prime is 10984889. The next prime is 10984891. The reversal of 10984890 is 9848901.

It is an interprime number because it is at equal distance from previous prime (10984889) and next prime (10984891).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10984891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60600 + ... + 60780.

It is an arithmetic number, because the mean of its divisors is an integer number (335244).

Almost surely, 2^10984890 is an apocalyptic number.

10984890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10984890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16091712).

10984890 is an abundant number, since it is smaller than the sum of its proper divisors (21198534).

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

10984890 is a wasteful number, since it uses less digits than its factorization.

10984890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 10984890 is about 3314.3460893516. The cubic root of 10984890 is about 222.2961310641.

The spelling of 10984890 in words is "ten million, nine hundred eighty-four thousand, eight hundred ninety".