11862113640818 has 64 divisors (see below), whose sum is σ = 21318071056128. Its totient is φ = 4843834490880.

The previous prime is 11862113640809. The next prime is 11862113640823. The reversal of 11862113640818 is 81804631126811.

11862113640818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243266096 + ... + 243314852.

It is an arithmetic number, because the mean of its divisors is an integer number (333094860252).

Almost surely, 2^{11862113640818} is an apocalyptic number.

11862113640818 is a deficient number, since it is larger than the sum of its proper divisors (9455957415310).

11862113640818 is a wasteful number, since it uses less digits than its factorization.

11862113640818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58707.

The product of its (nonzero) digits is 442368, while the sum is 50.

The spelling of 11862113640818 in words is "eleven trillion, eight hundred sixty-two billion, one hundred thirteen million, six hundred forty thousand, eight hundred eighteen".