11224530115440 has 80 divisors (see below), whose sum is σ = 35605253701248. Its totient is φ = 2923598539008.

The previous prime is 11224530115427. The next prime is 11224530115471. The reversal of 11224530115440 is 4451103542211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543813814 + ... + 543834453.

Almost surely, 2^{11224530115440} is an apocalyptic number.

11224530115440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11224530115440 is an abundant number, since it is smaller than the sum of its proper divisors (24380723585808).

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

11224530115440 is a wasteful number, since it uses less digits than its factorization.

11224530115440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087648326 (or 1087648320 counting only the distinct ones).

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

Adding to 11224530115440 its reverse (4451103542211), we get a palindrome (15675633657651).

The spelling of 11224530115440 in words is "eleven trillion, two hundred twenty-four billion, five hundred thirty million, one hundred fifteen thousand, four hundred forty".