11115206604340 has 24 divisors (see below), whose sum is σ = 23383840416552. Its totient is φ = 4438100442240.

The previous prime is 11115206604329. The next prime is 11115206604367. The reversal of 11115206604340 is 4340660251111.

It can be written as a sum of positive squares in 4 ways, for example, as 1903969464336 + 9211237140004 = 1379844^2 + 3035002^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11115206604296 and 11115206604305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498876051 + ... + 498898330.

It is an arithmetic number, because the mean of its divisors is an integer number (974326684023).

Almost surely, 2^{11115206604340} is an apocalyptic number.

11115206604340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11115206604340 is an abundant number, since it is smaller than the sum of its proper divisors (12268633812212).

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

11115206604340 is a wasteful number, since it uses less digits than its factorization.

11115206604340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997774947 (or 997774945 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 11115206604340 its reverse (4340660251111), we get a palindrome (15455866855451).

The spelling of 11115206604340 in words is "eleven trillion, one hundred fifteen billion, two hundred six million, six hundred four thousand, three hundred forty".