11015342116 has 27 divisors (see below), whose sum is σ = 19513697427. Its totient is φ = 5440815360.

The previous prime is 11015342099. The next prime is 11015342141. The reversal of 11015342116 is 61124351011.

The square root of 11015342116 is 104954.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 260822500 + 10754519616 = 16150^2 + 103704^2 .

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, 20360806 + ... + 20361346.

Almost surely, 2^11015342116 is an apocalyptic number.

11015342116 is the 104954-th square number.

It is an amenable number.

11015342116 is a deficient number, since it is larger than the sum of its proper divisors (8498355311).

11015342116 is an frugal number, since it uses more digits than its factorization.

11015342116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Multiplying 11015342116 by its sum of digits (25), we get a square (275383552900 = 524770²).

Adding to 11015342116 its reverse (61124351011), we get a palindrome (72139693127).

The spelling of 11015342116 in words is "eleven billion, fifteen million, three hundred forty-two thousand, one hundred sixteen".