11434243055144 has 128 divisors (see below), whose sum is σ = 26487713145600. Its totient is φ = 4506131589120.

The previous prime is 11434243055029. The next prime is 11434243055201. The reversal of 11434243055144 is 44155034243411.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446087239 + ... + 1446095145.

It is an arithmetic number, because the mean of its divisors is an integer number (206935258950).

Almost surely, 2^{11434243055144} is an apocalyptic number.

11434243055144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11434243055144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13243856572800).

11434243055144 is an abundant number, since it is smaller than the sum of its proper divisors (15053470090456).

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

11434243055144 is a wasteful number, since it uses less digits than its factorization.

11434243055144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15283 (or 15279 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 11434243055144 its reverse (44155034243411), we get a palindrome (55589277298555).

The spelling of 11434243055144 in words is "eleven trillion, four hundred thirty-four billion, two hundred forty-three million, fifty-five thousand, one hundred forty-four".