11356260212061 has 24 divisors (see below), whose sum is σ = 16589153730240. Its totient is φ = 7485161720256.

The previous prime is 11356260212053. The next prime is 11356260212153. The reversal of 11356260212061 is 16021206265311.

11356260212061 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 626 + 0 + 2 + 1 + 20 + 6 + 1 = 666.

It is not a de Polignac number, because 11356260212061 - 2³ = 11356260212053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11356260212051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9315816 + ... + 10464078.

It is an arithmetic number, because the mean of its divisors is an integer number (691214738760).

Almost surely, 2^{11356260212061} is an apocalyptic number.

It is an amenable number.

11356260212061 is a deficient number, since it is larger than the sum of its proper divisors (5232893518179).

11356260212061 is a wasteful number, since it uses less digits than its factorization.

11356260212061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160705 (or 1160702 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 11356260212061 its reverse (16021206265311), we get a palindrome (27377466477372).

The spelling of 11356260212061 in words is "eleven trillion, three hundred fifty-six billion, two hundred sixty million, two hundred twelve thousand, sixty-one".