20114711 has 8 divisors (see below), whose sum is σ = 21294000. Its totient is φ = 18947520.

The previous prime is 20114707. The next prime is 20114713. The reversal of 20114711 is 11741102.

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 20114711 - 2² = 20114707 is a prime.

It is a super-2 number, since 2×20114711² = 809203197227042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20114711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515 + ... + 6363.

It is an arithmetic number, because the mean of its divisors is an integer number (2661750).

Almost surely, 2^20114711 is an apocalyptic number.

20114711 is a deficient number, since it is larger than the sum of its proper divisors (1179289).

20114711 is a wasteful number, since it uses less digits than its factorization.

20114711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 20114711 is about 4484.9426975158. The cubic root of 20114711 is about 271.9597285750.

Adding to 20114711 its reverse (11741102), we get a palindrome (31855813).

The spelling of 20114711 in words is "twenty million, one hundred fourteen thousand, seven hundred eleven".