11607101081 has 2 divisors, whose sum is σ = 11607101082. Its totient is φ = 11607101080.

The previous prime is 11607101057. The next prime is 11607101141. The reversal of 11607101081 is 18010170611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6750265600 + 4856835481 = 82160^2 + 69691^2 .

It is a cyclic number.

It is not a de Polignac number, because 11607101081 - 2⁶ = 11607101017 is a prime.

It is a super-3 number, since 3×11607101081³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11607101081.

It is not a weakly prime, because it can be changed into another prime (11607101281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5803550540 + 5803550541.

It is an arithmetic number, because the mean of its divisors is an integer number (5803550541).

Almost surely, 2^11607101081 is an apocalyptic number.

It is an amenable number.

11607101081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11607101081 is an equidigital number, since it uses as much as digits as its factorization.

11607101081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 26.

Adding to 11607101081 its reverse (18010170611), we get a palindrome (29617271692).

The spelling of 11607101081 in words is "eleven billion, six hundred seven million, one hundred one thousand, eighty-one".