10990782 has 32 divisors (see below), whose sum is σ = 26645760. Its totient is φ = 3330360.

The previous prime is 10990781. The next prime is 10990783. The reversal of 10990782 is 28709901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10990781) and next prime (10990783).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8658 + ... + 9845.

It is an arithmetic number, because the mean of its divisors is an integer number (832680).

Almost surely, 2^10990782 is an apocalyptic number.

10990782 is an abundant number, since it is smaller than the sum of its proper divisors (15654978).

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

10990782 is a wasteful number, since it uses less digits than its factorization.

10990782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18525 (or 18519 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 10990782 is about 3315.2348333112. The cubic root of 10990782 is about 222.3358685186.

The spelling of 10990782 in words is "ten million, nine hundred ninety thousand, seven hundred eighty-two".