10990648 has 16 divisors (see below), whose sum is σ = 20664000. Its totient is φ = 5480256.

The previous prime is 10990631. The next prime is 10990649. The reversal of 10990648 is 84609901.

10990648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10990648³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (1291500).

Almost surely, 2^10990648 is an apocalyptic number.

It is an amenable number.

10990648 is a deficient number, since it is larger than the sum of its proper divisors (9673352).

10990648 is a wasteful number, since it uses less digits than its factorization.

10990648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 10990648 is about 3315.2146235199. The cubic root of 10990648 is about 222.3349649393.

The spelling of 10990648 in words is "ten million, nine hundred ninety thousand, six hundred forty-eight".