11640799118 has 16 divisors (see below), whose sum is σ = 18812398416. Its totient is φ = 5370382080.

The previous prime is 11640799117. The next prime is 11640799127. The reversal of 11640799118 is 81199704611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11640799117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32771 + ... + 156062.

It is an arithmetic number, because the mean of its divisors is an integer number (1175774901).

Almost surely, 2^11640799118 is an apocalyptic number.

11640799118 is a deficient number, since it is larger than the sum of its proper divisors (7171599298).

11640799118 is a wasteful number, since it uses less digits than its factorization.

11640799118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191219.

The product of its (nonzero) digits is 108864, while the sum is 47.

The spelling of 11640799118 in words is "eleven billion, six hundred forty million, seven hundred ninety-nine thousand, one hundred eighteen".