11103480783472 has 320 divisors, whose sum is σ = 28545720385536. Its totient is φ = 4055582868480.

The previous prime is 11103480783433. The next prime is 11103480783487. The reversal of 11103480783472 is 27438708430111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1656490873 + ... + 1656497575.

Almost surely, 2^{11103480783472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11103480783472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14272860192768).

11103480783472 is an abundant number, since it is smaller than the sum of its proper divisors (17442239602064).

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

11103480783472 is a wasteful number, since it uses less digits than its factorization.

11103480783472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908 (or 7902 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 11103480783472 in words is "eleven trillion, one hundred three billion, four hundred eighty million, seven hundred eighty-three thousand, four hundred seventy-two".