10920907 has 4 divisors (see below), whose sum is σ = 11297520. Its totient is φ = 10544296.

The previous prime is 10920901. The next prime is 10920913. The reversal of 10920907 is 70902901.

10920907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70902901 = 1031 ⋅68771.

It is an interprime number because it is at equal distance from previous prime (10920901) and next prime (10920913).

It is a cyclic number.

It is not a de Polignac number, because 10920907 - 2¹⁹ = 10396619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10920901) 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 3 ways as a sum of consecutive naturals, for example, 188263 + ... + 188320.

It is an arithmetic number, because the mean of its divisors is an integer number (2824380).

Almost surely, 2^10920907 is an apocalyptic number.

10920907 is a deficient number, since it is larger than the sum of its proper divisors (376613).

10920907 is an equidigital number, since it uses as much as digits as its factorization.

10920907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376612.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 10920907 is about 3304.6795608652. The cubic root of 10920907 is about 221.8636922624.

The spelling of 10920907 in words is "ten million, nine hundred twenty thousand, nine hundred seven".