23868011 has 2 divisors, whose sum is σ = 23868012. Its totient is φ = 23868010.

The previous prime is 23867993. The next prime is 23868023. The reversal of 23868011 is 11086832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23868011 - 2⁶ = 23867947 is a prime.

It is a super-2 number, since 2×23868011² = 1139363898192242, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23868041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11934005 + 11934006.

It is an arithmetic number, because the mean of its divisors is an integer number (11934006).

Almost surely, 2^23868011 is an apocalyptic number.

23868011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23868011 is an equidigital number, since it uses as much as digits as its factorization.

23868011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 23868011 is about 4885.4898423802. The cubic root of 23868011 is about 287.9201609646.

The spelling of 23868011 in words is "twenty-three million, eight hundred sixty-eight thousand, eleven".