11451636113611 has 2 divisors, whose sum is σ = 11451636113612. Its totient is φ = 11451636113610.

The previous prime is 11451636113581. The next prime is 11451636113647. The reversal of 11451636113611 is 11631163615411.

11451636113611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11451636113611 - 2²⁹ = 11451099242699 is a prime.

It is a super-2 number, since 2×11451636113611² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11451636113711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725818056805 + 5725818056806.

It is an arithmetic number, because the mean of its divisors is an integer number (5725818056806).

Almost surely, 2^{11451636113611} is an apocalyptic number.

11451636113611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451636113611 is an equidigital number, since it uses as much as digits as its factorization.

11451636113611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 40.

The spelling of 11451636113611 in words is "eleven trillion, four hundred fifty-one billion, six hundred thirty-six million, one hundred thirteen thousand, six hundred eleven".