10996580 has 60 divisors (see below), whose sum is σ = 27057660. Its totient is φ = 3753792.

The previous prime is 10996547. The next prime is 10996591. The reversal of 10996580 is 8569901.

It can be written as a sum of positive squares in 2 ways, for example, as 7529536 + 3467044 = 2744^2 + 1862^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47906 + ... + 48134.

It is an arithmetic number, because the mean of its divisors is an integer number (450961).

Almost surely, 2^10996580 is an apocalyptic number.

10996580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10996580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13528830).

10996580 is an abundant number, since it is smaller than the sum of its proper divisors (16061080).

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

10996580 is an equidigital number, since it uses as much as digits as its factorization.

10996580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 243 counting only the distinct ones).

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

The square root of 10996580 is about 3316.1091658750. The cubic root of 10996580 is about 222.3749581469.

The spelling of 10996580 in words is "ten million, nine hundred ninety-six thousand, five hundred eighty".