11205341022645 has 192 divisors, whose sum is σ = 25419348025344. Its totient is φ = 4427619356160.

The previous prime is 11205341022643. The next prime is 11205341022647. The reversal of 11205341022645 is 54622014350211.

11205341022645 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 5 + 3 + 4 + 1 + 0 + 2 + 2 + 645 = 666.

11205341022645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11205341022643) and next prime (11205341022647).

It is not a de Polignac number, because 11205341022645 - 2¹ = 11205341022643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11205341022643) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12888099 + ... + 13730031.

It is an arithmetic number, because the mean of its divisors is an integer number (132392437632).

Almost surely, 2^{11205341022645} is an apocalyptic number.

11205341022645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11205341022645 is an abundant number, since it is smaller than the sum of its proper divisors (14214007002699).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11205341022645 is a wasteful number, since it uses less digits than its factorization.

11205341022645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842152 (or 842149 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 11205341022645 its reverse (54622014350211), we get a palindrome (65827355372856).

The spelling of 11205341022645 in words is "eleven trillion, two hundred five billion, three hundred forty-one million, twenty-two thousand, six hundred forty-five".