920919011 has 8 divisors (see below), whose sum is σ = 986931744. Its totient is φ = 857070720.

The previous prime is 920919001. The next prime is 920919031. The reversal of 920919011 is 110919029.

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 920919011 - 2²⁶ = 853810147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (920919001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540230 + ... + 541931.

It is an arithmetic number, because the mean of its divisors is an integer number (123366468).

Almost surely, 2^920919011 is an apocalyptic number.

920919011 is a deficient number, since it is larger than the sum of its proper divisors (66012733).

920919011 is a wasteful number, since it uses less digits than its factorization.

920919011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082221.

The product of its (nonzero) digits is 1458, while the sum is 32.

The square root of 920919011 is about 30346.6474425100. The cubic root of 920919011 is about 972.9125662099.

The spelling of 920919011 in words is "nine hundred twenty million, nine hundred nineteen thousand, eleven".