11881871229998 has 32 divisors (see below), whose sum is σ = 22428311885568. Its totient is φ = 4586035982400.

The previous prime is 11881871229983. The next prime is 11881871230049. The reversal of 11881871229998 is 89992217818811.

It is a Curzon number.

It is a congruent number.

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, 360520943 + ... + 360553898.

It is an arithmetic number, because the mean of its divisors is an integer number (700884746424).

Almost surely, 2^{11881871229998} is an apocalyptic number.

11881871229998 is a deficient number, since it is larger than the sum of its proper divisors (10546440655570).

11881871229998 is a wasteful number, since it uses less digits than its factorization.

11881871229998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721074968.

The product of its digits is 83607552, while the sum is 74.

The spelling of 11881871229998 in words is "eleven trillion, eight hundred eighty-one billion, eight hundred seventy-one million, two hundred twenty-nine thousand, nine hundred ninety-eight".