40608011 has 2 divisors, whose sum is σ = 40608012. Its totient is φ = 40608010.

The previous prime is 40607993. The next prime is 40608023. The reversal of 40608011 is 11080604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40608011 - 2¹⁸ = 40345867 is a prime.

It is a super-2 number, since 2×40608011² = 3298021114752242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40608031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20304005 + 20304006.

It is an arithmetic number, because the mean of its divisors is an integer number (20304006).

Almost surely, 2^40608011 is an apocalyptic number.

40608011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40608011 is an equidigital number, since it uses as much as digits as its factorization.

40608011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 40608011 is about 6372.4415258204. The cubic root of 40608011 is about 343.7192899948.

Adding to 40608011 its reverse (11080604), we get a palindrome (51688615).

The spelling of 40608011 in words is "forty million, six hundred eight thousand, eleven".