11635340450611 has 2 divisors, whose sum is σ = 11635340450612. Its totient is φ = 11635340450610.

The previous prime is 11635340450597. The next prime is 11635340450651. The reversal of 11635340450611 is 11605404353611.

It is a happy number.

It is an a-pointer prime, because the next prime (11635340450651) can be obtained adding 11635340450611 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11635340450611 - 2¹⁷ = 11635340319539 is a prime.

It is a super-2 number, since 2×11635340450611² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11635340450651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5817670225305 + 5817670225306.

It is an arithmetic number, because the mean of its divisors is an integer number (5817670225306).

Almost surely, 2^{11635340450611} is an apocalyptic number.

11635340450611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11635340450611 is an equidigital number, since it uses as much as digits as its factorization.

11635340450611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 11635340450611 in words is "eleven trillion, six hundred thirty-five billion, three hundred forty million, four hundred fifty thousand, six hundred eleven".