920011 has 2 divisors, whose sum is σ = 920012. Its totient is φ = 920010.

The previous prime is 919979. The next prime is 920021. The reversal of 920011 is 110029.

920011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 920011 - 2⁵ = 919979 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 919973 and 920000.

It is not a weakly prime, because it can be changed into another prime (920021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460005 + 460006.

It is an arithmetic number, because the mean of its divisors is an integer number (460006).

2⁹²⁰⁰¹¹ is an apocalyptic number.

920011 is a deficient number, since it is larger than the sum of its proper divisors (1).

920011 is an equidigital number, since it uses as much as digits as its factorization.

920011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 920011 is about 959.1720387918. The cubic root of 920011 is about 97.2592702463.

Adding to 920011 its product of nonzero digits (18), we get a palindrome (920029).

The spelling of 920011 in words is "nine hundred twenty thousand, eleven".