11055203448 has 64 divisors (see below), whose sum is σ = 28736532000. Its totient is φ = 3539891712.

The previous prime is 11055203431. The next prime is 11055203449. The reversal of 11055203448 is 84430255011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055203449) 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, 96798 + ... + 177426.

Almost surely, 2^11055203448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11055203448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14368266000).

11055203448 is an abundant number, since it is smaller than the sum of its proper divisors (17681328552).

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

11055203448 is a wasteful number, since it uses less digits than its factorization.

11055203448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80864 (or 80860 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 11055203448 its reverse (84430255011), we get a palindrome (95485458459).

The spelling of 11055203448 in words is "eleven billion, fifty-five million, two hundred three thousand, four hundred forty-eight".