23411 has 4 divisors (see below), whose sum is σ = 24024. Its totient is φ = 22800.

The previous prime is 23399. The next prime is 23417. The reversal of 23411 is 11432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23411 - 2¹⁴ = 7027 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 23392 and 23401.

It is not an unprimeable number, because it can be changed into a prime (23417) 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, 245 + ... + 326.

It is an arithmetic number, because the mean of its divisors is an integer number (6006).

2²³⁴¹¹ is an apocalyptic number.

23411 is a deficient number, since it is larger than the sum of its proper divisors (613).

23411 is an equidigital number, since it uses as much as digits as its factorization.

23411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612.

The product of its digits is 24, while the sum is 11.

The square root of 23411 is about 153.0065358081. The cubic root of 23411 is about 28.6070662443.

Adding to 23411 its reverse (11432), we get a palindrome (34843).

It can be divided in two parts, 23 and 411, that multiplied together give a triangular number (9453 = T₁₃₇).

The spelling of 23411 in words is "twenty-three thousand, four hundred eleven", and thus it is an iban number.