11321522214 has 32 divisors (see below), whose sum is σ = 23381191680. Its totient is φ = 3650896800.

The previous prime is 11321522171. The next prime is 11321522221. The reversal of 11321522214 is 41222512311.

It is a happy number.

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, 681669 + ... + 698079.

It is an arithmetic number, because the mean of its divisors is an integer number (730662240).

Almost surely, 2^11321522214 is an apocalyptic number.

11321522214 is an abundant number, since it is smaller than the sum of its proper divisors (12059669466).

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

11321522214 is a wasteful number, since it uses less digits than its factorization.

11321522214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20156.

The product of its digits is 960, while the sum is 24.

The spelling of 11321522214 in words is "eleven billion, three hundred twenty-one million, five hundred twenty-two thousand, two hundred fourteen".