10990655 has 16 divisors (see below), whose sum is σ = 14273280. Its totient is φ = 8076288.

The previous prime is 10990649. The next prime is 10990667. The reversal of 10990655 is 55609901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10990655 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22706 + ... + 23184.

It is an arithmetic number, because the mean of its divisors is an integer number (892080).

Almost surely, 2^10990655 is an apocalyptic number.

10990655 is a deficient number, since it is larger than the sum of its proper divisors (3282625).

10990655 is a wasteful number, since it uses less digits than its factorization.

10990655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 10990655 is about 3315.2156792583. The cubic root of 10990655 is about 222.3350121414.

The spelling of 10990655 in words is "ten million, nine hundred ninety thousand, six hundred fifty-five".