10990745 has 8 divisors (see below), whose sum is σ = 13206984. Its totient is φ = 8780544.

The previous prime is 10990741. The next prime is 10990751. The reversal of 10990745 is 54709901.

10990745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2157961 + 8832784 = 1469^2 + 2972^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10990745 - 2² = 10990741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10990741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5297 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (1650873).

Almost surely, 2^10990745 is an apocalyptic number.

It is an amenable number.

10990745 is a deficient number, since it is larger than the sum of its proper divisors (2216239).

10990745 is a wasteful number, since it uses less digits than its factorization.

10990745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 10990745 is about 3315.2292530080. The cubic root of 10990745 is about 222.3356190236.

The spelling of 10990745 in words is "ten million, nine hundred ninety thousand, seven hundred forty-five".