11115342650 has 12 divisors (see below), whose sum is σ = 20674537422. Its totient is φ = 4446137040.

The previous prime is 11115342647. The next prime is 11115342697. The reversal of 11115342650 is 5624351111.

11115342650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4098432361 + 7016910289 = 64019^2 + 83767^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111153377 + ... + 111153476.

Almost surely, 2^11115342650 is an apocalyptic number.

11115342650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115342650 is a deficient number, since it is larger than the sum of its proper divisors (9559194772).

11115342650 is a wasteful number, since it uses less digits than its factorization.

11115342650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222306865 (or 222306860 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11115342650 its reverse (5624351111), we get a palindrome (16739693761).

The spelling of 11115342650 in words is "eleven billion, one hundred fifteen million, three hundred forty-two thousand, six hundred fifty".