11522705348 has 72 divisors (see below), whose sum is σ = 25666935840. Its totient is φ = 4475761920.

The previous prime is 11522705339. The next prime is 11522705351. The reversal of 11522705348 is 84350722511.

It is a super-2 number, since 2×11522705348² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718643 + ... + 734501.

It is an arithmetic number, because the mean of its divisors is an integer number (356485220).

Almost surely, 2^11522705348 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 11522705348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12833467920).

11522705348 is an abundant number, since it is smaller than the sum of its proper divisors (14144230492).

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

11522705348 is a wasteful number, since it uses less digits than its factorization.

11522705348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16225 (or 16216 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 11522705348 in words is "eleven billion, five hundred twenty-two million, seven hundred five thousand, three hundred forty-eight".