23011424 has 24 divisors (see below), whose sum is σ = 46767168. Its totient is φ = 11134080.

The previous prime is 23011397. The next prime is 23011427. The reversal of 23011424 is 42411032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10607 + ... + 12590.

It is an arithmetic number, because the mean of its divisors is an integer number (1948632).

Almost surely, 2^23011424 is an apocalyptic number.

It is an amenable number.

23011424 is an abundant number, since it is smaller than the sum of its proper divisors (23755744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23011424 is a wasteful number, since it uses less digits than its factorization.

23011424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23238 (or 23230 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23011424 is about 4797.0224097871. The cubic root of 23011424 is about 284.4337747372.

Adding to 23011424 its reverse (42411032), we get a palindrome (65422456).

The spelling of 23011424 in words is "twenty-three million, eleven thousand, four hundred twenty-four".