11400123441144 has 16 divisors (see below), whose sum is σ = 28500308602920. Its totient is φ = 3800041147040.

The previous prime is 11400123441103. The next prime is 11400123441173. The reversal of 11400123441144 is 44114432100411.

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, 237502571667 + ... + 237502571714.

Almost surely, 2^{11400123441144} is an apocalyptic number.

It is an amenable number.

11400123441144 is an abundant number, since it is smaller than the sum of its proper divisors (17100185161776).

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

11400123441144 is a wasteful number, since it uses less digits than its factorization.

11400123441144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475005143390 (or 475005143386 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 11400123441144 its reverse (44114432100411), we get a palindrome (55514555541555).

The spelling of 11400123441144 in words is "eleven trillion, four hundred billion, one hundred twenty-three million, four hundred forty-one thousand, one hundred forty-four".