23009411 has 2 divisors, whose sum is σ = 23009412. Its totient is φ = 23009410.

The previous prime is 23009377. The next prime is 23009417. The reversal of 23009411 is 11490032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23009411 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23009417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11504705 + 11504706.

It is an arithmetic number, because the mean of its divisors is an integer number (11504706).

Almost surely, 2^23009411 is an apocalyptic number.

23009411 is a deficient number, since it is larger than the sum of its proper divisors (1).

23009411 is an equidigital number, since it uses as much as digits as its factorization.

23009411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 23009411 is about 4796.8125875419. The cubic root of 23009411 is about 284.4254805687.

Adding to 23009411 its reverse (11490032), we get a palindrome (34499443).

It can be divided in two parts, 2300 and 9411, that added together give a palindrome (11711).

The spelling of 23009411 in words is "twenty-three million, nine thousand, four hundred eleven".