36868511 has 2 divisors, whose sum is σ = 36868512. Its totient is φ = 36868510.

The previous prime is 36868463. The next prime is 36868519. The reversal of 36868511 is 11586863.

It is a happy number.

36868511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36868511 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36868519) 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, 18434255 + 18434256.

It is an arithmetic number, because the mean of its divisors is an integer number (18434256).

Almost surely, 2^36868511 is an apocalyptic number.

36868511 is a deficient number, since it is larger than the sum of its proper divisors (1).

36868511 is an equidigital number, since it uses as much as digits as its factorization.

36868511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 36868511 is about 6071.9445814335. The cubic root of 36868511 is about 332.8269864502.

The spelling of 36868511 in words is "thirty-six million, eight hundred sixty-eight thousand, five hundred eleven".