11051305564405 has 16 divisors (see below), whose sum is σ = 13341359352960. Its totient is φ = 8787873368128.

The previous prime is 11051305564333. The next prime is 11051305564423. The reversal of 11051305564405 is 50446550315011.

It is a cyclic number.

It is not a de Polignac number, because 11051305564405 - 2⁴³ = 2255212542197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2184144 + ... + 5183926.

It is an arithmetic number, because the mean of its divisors is an integer number (833834959560).

Almost surely, 2^{11051305564405} is an apocalyptic number.

It is an amenable number.

11051305564405 is a deficient number, since it is larger than the sum of its proper divisors (2290053788555).

11051305564405 is a wasteful number, since it uses less digits than its factorization.

11051305564405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004220.

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 11051305564405 its reverse (50446550315011), we get a palindrome (61497855879416).

The spelling of 11051305564405 in words is "eleven trillion, fifty-one billion, three hundred five million, five hundred sixty-four thousand, four hundred five".