11054641133550 has 48 divisors (see below), whose sum is σ = 31332011444352. Its totient is φ = 2526775116000.

The previous prime is 11054641133537. The next prime is 11054641133551. The reversal of 11054641133550 is 5533114645011.

It is a junction number, because it is equal to n+sod(n) for n = 11054641133499 and 11054641133508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11054641133551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5264113776 + ... + 5264115875.

It is an arithmetic number, because the mean of its divisors is an integer number (652750238424).

Almost surely, 2^{11054641133550} is an apocalyptic number.

11054641133550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11054641133550 is an abundant number, since it is smaller than the sum of its proper divisors (20277370310802).

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

11054641133550 is a wasteful number, since it uses less digits than its factorization.

11054641133550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10528229673 (or 10528229668 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

Adding to 11054641133550 its reverse (5533114645011), we get a palindrome (16587755778561).

The spelling of 11054641133550 in words is "eleven trillion, fifty-four billion, six hundred forty-one million, one hundred thirty-three thousand, five hundred fifty".