11522406332 has 12 divisors (see below), whose sum is σ = 20168730456. Its totient is φ = 5759911920.

The previous prime is 11522406317. The next prime is 11522406361. The reversal of 11522406332 is 23360422511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11522406295 and 11522406304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302594 + ... + 338537.

It is an arithmetic number, because the mean of its divisors is an integer number (1680727538).

Almost surely, 2^11522406332 is an apocalyptic number.

It is an amenable number.

11522406332 is a deficient number, since it is larger than the sum of its proper divisors (8646324124).

11522406332 is a wasteful number, since it uses less digits than its factorization.

11522406332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645628 (or 645626 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 11522406332 its reverse (23360422511), we get a palindrome (34882828843).

The spelling of 11522406332 in words is "eleven billion, five hundred twenty-two million, four hundred six thousand, three hundred thirty-two".