23260511 has 2 divisors, whose sum is σ = 23260512. Its totient is φ = 23260510.

The previous prime is 23260507. The next prime is 23260529. The reversal of 23260511 is 11506232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23260511 - 2² = 23260507 is a prime.

It is a super-2 number, since 2×23260511² = 1082102743962242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23260411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630255 + 11630256.

It is an arithmetic number, because the mean of its divisors is an integer number (11630256).

Almost surely, 2^23260511 is an apocalyptic number.

23260511 is a deficient number, since it is larger than the sum of its proper divisors (1).

23260511 is an equidigital number, since it uses as much as digits as its factorization.

23260511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 23260511 is about 4822.9151972640. The cubic root of 23260511 is about 285.4563776549.

Adding to 23260511 its reverse (11506232), we get a palindrome (34766743).

The spelling of 23260511 in words is "twenty-three million, two hundred sixty thousand, five hundred eleven".