11820218348274 has 32 divisors (see below), whose sum is σ = 27026030215296. Its totient is φ = 3376156707840.

The previous prime is 11820218348269. The next prime is 11820218348291. The reversal of 11820218348274 is 47284381202811.

11820218348274 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 15 ways as a sum of consecutive naturals, for example, 43552047 + ... + 43822610.

It is an arithmetic number, because the mean of its divisors is an integer number (844563444228).

Almost surely, 2^{11820218348274} is an apocalyptic number.

11820218348274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11820218348274 is an abundant number, since it is smaller than the sum of its proper divisors (15205811867022).

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

11820218348274 is a wasteful number, since it uses less digits than its factorization.

11820218348274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87377890.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 11820218348274 in words is "eleven trillion, eight hundred twenty billion, two hundred eighteen million, three hundred forty-eight thousand, two hundred seventy-four".