11045115144 has 96 divisors (see below), whose sum is σ = 34208965440. Its totient is φ = 3153744000.

The previous prime is 11045115083. The next prime is 11045115157. The reversal of 11045115144 is 44151154011.

It is a happy number.

11045115144 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 511 + 5 + 144 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906694 + ... + 918794.

It is an arithmetic number, because the mean of its divisors is an integer number (356343390).

Almost surely, 2^11045115144 is an apocalyptic number.

11045115144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11045115144 is an abundant number, since it is smaller than the sum of its proper divisors (23163850296).

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

11045115144 is a wasteful number, since it uses less digits than its factorization.

11045115144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931 (or 13924 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 11045115144 its reverse (44151154011), we get a palindrome (55196269155).

The spelling of 11045115144 in words is "eleven billion, forty-five million, one hundred fifteen thousand, one hundred forty-four".