11418421064480 has 48 divisors (see below), whose sum is σ = 28148890198464. Its totient is φ = 4368787188480.

The previous prime is 11418421064419. The next prime is 11418421064483. The reversal of 11418421064480 is 8446012481411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11418421064483) 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, 1551412226 + ... + 1551419585.

It is an arithmetic number, because the mean of its divisors is an integer number (586435212468).

Almost surely, 2^{11418421064480} is an apocalyptic number.

11418421064480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11418421064480 is an abundant number, since it is smaller than the sum of its proper divisors (16730469133984).

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

11418421064480 is a wasteful number, since it uses less digits than its factorization.

11418421064480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102831849 (or 3102831841 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The spelling of 11418421064480 in words is "eleven trillion, four hundred eighteen billion, four hundred twenty-one million, sixty-four thousand, four hundred eighty".