23011124 has 6 divisors (see below), whose sum is σ = 40269474. Its totient is φ = 11505560.

The previous prime is 23011117. The next prime is 23011129. The reversal of 23011124 is 42111032.

It can be written as a sum of positive squares in only one way, i.e., 20994724 + 2016400 = 4582^2 + 1420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23011099 and 23011108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2876387 + ... + 2876394.

It is an arithmetic number, because the mean of its divisors is an integer number (6711579).

Almost surely, 2^23011124 is an apocalyptic number.

It is an amenable number.

23011124 is a deficient number, since it is larger than the sum of its proper divisors (17258350).

23011124 is a wasteful number, since it uses less digits than its factorization.

23011124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752785 (or 5752783 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 23011124 is about 4796.9911402878. The cubic root of 23011124 is about 284.4325386772.

Adding to 23011124 its reverse (42111032), we get a palindrome (65122156).

The spelling of 23011124 in words is "twenty-three million, eleven thousand, one hundred twenty-four".