136388011 has 2 divisors, whose sum is σ = 136388012. Its totient is φ = 136388010.

The previous prime is 136387987. The next prime is 136388039. The reversal of 136388011 is 110883631.

It is a weak prime.

It is an emirp because it is prime and its reverse (110883631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136388011 - 2⁹ = 136387499 is a prime.

It is a super-2 number, since 2×136388011² = 37203379089072242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136388041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68194005 + 68194006.

It is an arithmetic number, because the mean of its divisors is an integer number (68194006).

Almost surely, 2^136388011 is an apocalyptic number.

136388011 is a deficient number, since it is larger than the sum of its proper divisors (1).

136388011 is an equidigital number, since it uses as much as digits as its factorization.

136388011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 136388011 is about 11678.5277753662. The cubic root of 136388011 is about 514.7449153062.

The spelling of 136388011 in words is "one hundred thirty-six million, three hundred eighty-eight thousand, eleven".