20234711 has 8 divisors (see below), whose sum is σ = 23562144. Its totient is φ = 17016480.

The previous prime is 20234707. The next prime is 20234713. The reversal of 20234711 is 11743202.

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 20234711 - 2² = 20234707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234713) 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, 26900 + ... + 27641.

It is an arithmetic number, because the mean of its divisors is an integer number (2945268).

Almost surely, 2^20234711 is an apocalyptic number.

20234711 is a deficient number, since it is larger than the sum of its proper divisors (3327433).

20234711 is an equidigital number, since it uses as much as digits as its factorization.

20234711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54601.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20234711 is about 4498.3009014516. The cubic root of 20234711 is about 272.4994742295.

Adding to 20234711 its reverse (11743202), we get a palindrome (31977913).

The spelling of 20234711 in words is "twenty million, two hundred thirty-four thousand, seven hundred eleven".