11510661066163 has 8 divisors (see below), whose sum is σ = 13188177345632. Its totient is φ = 9841428818496.

The previous prime is 11510661066143. The next prime is 11510661066169. The reversal of 11510661066163 is 36166016601511.

It is a happy number.

11510661066163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11510661066163 - 2⁵ = 11510661066131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11510661066169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071004970 + ... + 2071010527.

It is an arithmetic number, because the mean of its divisors is an integer number (1648522168204).

Almost surely, 2^{11510661066163} is an apocalyptic number.

11510661066163 is a deficient number, since it is larger than the sum of its proper divisors (1677516279469).

11510661066163 is an equidigital number, since it uses as much as digits as its factorization.

11510661066163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142015901.

The product of its (nonzero) digits is 116640, while the sum is 43.

Adding to 11510661066163 its reverse (36166016601511), we get a palindrome (47676677667674).

The spelling of 11510661066163 in words is "eleven trillion, five hundred ten billion, six hundred sixty-one million, sixty-six thousand, one hundred sixty-three".