11603886484872 has 32 divisors (see below), whose sum is σ = 31646963141280. Its totient is φ = 3516329237760.

The previous prime is 11603886484849. The next prime is 11603886485033. The reversal of 11603886484872 is 27848468830611.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21977057473 + ... + 21977058000.

It is an arithmetic number, because the mean of its divisors is an integer number (988967598165).

Almost surely, 2^{11603886484872} is an apocalyptic number.

11603886484872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11603886484872 is an abundant number, since it is smaller than the sum of its proper divisors (20043076656408).

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

11603886484872 is a wasteful number, since it uses less digits than its factorization.

11603886484872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43954115493 (or 43954115489 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 66.

The spelling of 11603886484872 in words is "eleven trillion, six hundred three billion, eight hundred eighty-six million, four hundred eighty-four thousand, eight hundred seventy-two".