11054136412553 has 16 divisors (see below), whose sum is σ = 12214897798656. Its totient is φ = 9938544082560.

The previous prime is 11054136412531. The next prime is 11054136412601. The reversal of 11054136412553 is 35521463145011.

It is a cyclic number.

It is not a de Polignac number, because 11054136412553 - 2²² = 11054132218249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11054136412553.

It is not an unprimeable number, because it can be changed into a prime (11054130412553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16760051 + ... + 17407112.

It is an arithmetic number, because the mean of its divisors is an integer number (763431112416).

Almost surely, 2^{11054136412553} is an apocalyptic number.

11054136412553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11054136412553 is a deficient number, since it is larger than the sum of its proper divisors (1160761386103).

11054136412553 is a wasteful number, since it uses less digits than its factorization.

11054136412553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34167824.

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 11054136412553 its reverse (35521463145011), we get a palindrome (46575599557564).

The spelling of 11054136412553 in words is "eleven trillion, fifty-four billion, one hundred thirty-six million, four hundred twelve thousand, five hundred fifty-three".