20110424 has 8 divisors (see below), whose sum is σ = 37707060. Its totient is φ = 10055208.

The previous prime is 20110411. The next prime is 20110429. The reversal of 20110424 is 42401102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20110399 and 20110408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256894 + ... + 1256909.

Almost surely, 2^20110424 is an apocalyptic number.

It is an amenable number.

20110424 is a deficient number, since it is larger than the sum of its proper divisors (17596636).

20110424 is a wasteful number, since it uses less digits than its factorization.

20110424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513809 (or 2513805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 20110424 is about 4484.4647395202. The cubic root of 20110424 is about 271.9404064946.

Adding to 20110424 its reverse (42401102), we get a palindrome (62511526).

The spelling of 20110424 in words is "twenty million, one hundred ten thousand, four hundred twenty-four".