11988027298 has 32 divisors (see below), whose sum is σ = 20033395200. Its totient is φ = 5342820480.

The previous prime is 11988027287. The next prime is 11988027301. The reversal of 11988027298 is 89272088911.

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, 360478 + ... + 392326.

It is an arithmetic number, because the mean of its divisors is an integer number (626043600).

Almost surely, 2^11988027298 is an apocalyptic number.

11988027298 is a deficient number, since it is larger than the sum of its proper divisors (8045367902).

11988027298 is a wasteful number, since it uses less digits than its factorization.

11988027298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32362.

The product of its (nonzero) digits is 1161216, while the sum is 55.

The spelling of 11988027298 in words is "eleven billion, nine hundred eighty-eight million, twenty-seven thousand, two hundred ninety-eight".