23011441 has 4 divisors (see below), whose sum is σ = 23038272. Its totient is φ = 22984612.

The previous prime is 23011427. The next prime is 23011459. The reversal of 23011441 is 14411032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23011441 - 2¹⁵ = 22978673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23011481) 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, 12085 + ... + 13858.

It is an arithmetic number, because the mean of its divisors is an integer number (5759568).

Almost surely, 2^23011441 is an apocalyptic number.

It is an amenable number.

23011441 is a deficient number, since it is larger than the sum of its proper divisors (26831).

23011441 is an equidigital number, since it uses as much as digits as its factorization.

23011441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26830.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 23011441 is about 4797.0241817193. The cubic root of 23011441 is about 284.4338447803.

Adding to 23011441 its reverse (14411032), we get a palindrome (37422473).

The spelling of 23011441 in words is "twenty-three million, eleven thousand, four hundred forty-one".