11048988819455 has 4 divisors (see below), whose sum is σ = 13258786583352. Its totient is φ = 8839191055560.

The previous prime is 11048988819443. The next prime is 11048988819541. The reversal of 11048988819455 is 55491888984011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11048988819455 - 2⁴⁰ = 9949477191679 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 3 ways as a sum of consecutive naturals, for example, 1104898881941 + ... + 1104898881950.

It is an arithmetic number, because the mean of its divisors is an integer number (3314696645838).

Almost surely, 2^{11048988819455} is an apocalyptic number.

11048988819455 is a deficient number, since it is larger than the sum of its proper divisors (2209797763897).

11048988819455 is an equidigital number, since it uses as much as digits as its factorization.

11048988819455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209797763896.

The product of its (nonzero) digits is 132710400, while the sum is 71.

The spelling of 11048988819455 in words is "eleven trillion, forty-eight billion, nine hundred eighty-eight million, eight hundred nineteen thousand, four hundred fifty-five".