11671052602205 has 4 divisors (see below), whose sum is σ = 14005263122652. Its totient is φ = 9336842081760.

The previous prime is 11671052602177. The next prime is 11671052602229. The reversal of 11671052602205 is 50220625017611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6810288780409 + 4860763821796 = 2609653^2 + 2204714^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11671052602205 is a prime.

It is a super-2 number, since 2×11671052602205² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167105260216 + ... + 1167105260225.

It is an arithmetic number, because the mean of its divisors is an integer number (3501315780663).

Almost surely, 2^{11671052602205} is an apocalyptic number.

It is an amenable number.

11671052602205 is a deficient number, since it is larger than the sum of its proper divisors (2334210520447).

11671052602205 is an equidigital number, since it uses as much as digits as its factorization.

11671052602205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334210520446.

The product of its (nonzero) digits is 50400, while the sum is 38.

Adding to 11671052602205 its reverse (50220625017611), we get a palindrome (61891677619816).

The spelling of 11671052602205 in words is "eleven trillion, six hundred seventy-one billion, fifty-two million, six hundred two thousand, two hundred five".