11349519122 has 18 divisors (see below), whose sum is σ = 17283724437. Its totient is φ = 5589560200.

The previous prime is 11349519113. The next prime is 11349519187. The reversal of 11349519122 is 22191594311.

It can be written as a sum of positive squares in 2 ways, for example, as 11056732801 + 292786321 = 105151^2 + 17111^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=75331.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10696472 + ... + 10697532.

Almost surely, 2^11349519122 is an apocalyptic number.

11349519122 is a deficient number, since it is larger than the sum of its proper divisors (5934205315).

11349519122 is an frugal number, since it uses more digits than its factorization.

11349519122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 1134 counting only the distinct ones).

The product of its digits is 19440, while the sum is 38.

The spelling of 11349519122 in words is "eleven billion, three hundred forty-nine million, five hundred nineteen thousand, one hundred twenty-two".