11522240784 has 120 divisors (see below), whose sum is σ = 33072591552. Its totient is φ = 3742744320.

The previous prime is 11522240777. The next prime is 11522240789. The reversal of 11522240784 is 48704222511.

11522240784 is a `hidden beast` number, since 1 + 152 + 22 + 407 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11522240789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3013594 + ... + 3017414.

Almost surely, 2^11522240784 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 11522240784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16536295776).

11522240784 is an abundant number, since it is smaller than the sum of its proper divisors (21550350768).

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

11522240784 is a wasteful number, since it uses less digits than its factorization.

11522240784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365 (or 4356 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 11522240784 in words is "eleven billion, five hundred twenty-two million, two hundred forty thousand, seven hundred eighty-four".