11054434044655 has 16 divisors (see below), whose sum is σ = 13336459061184. Its totient is φ = 8796138301440.

The previous prime is 11054434044583. The next prime is 11054434044671. The reversal of 11054434044655 is 55644043445011.

It is not a de Polignac number, because 11054434044655 - 2¹⁹ = 11054433520367 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 4331790 + ... + 6393220.

It is an arithmetic number, because the mean of its divisors is an integer number (833528691324).

Almost surely, 2^{11054434044655} is an apocalyptic number.

11054434044655 is a deficient number, since it is larger than the sum of its proper divisors (2282025016529).

11054434044655 is a wasteful number, since it uses less digits than its factorization.

11054434044655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067186.

The product of its (nonzero) digits is 2304000, while the sum is 46.

Adding to 11054434044655 its reverse (55644043445011), we get a palindrome (66698477489666).

The spelling of 11054434044655 in words is "eleven trillion, fifty-four billion, four hundred thirty-four million, forty-four thousand, six hundred fifty-five".