11988039482 has 4 divisors (see below), whose sum is σ = 17982059226. Its totient is φ = 5994019740.

The previous prime is 11988039451. The next prime is 11988039491. The reversal of 11988039482 is 28493088911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28493088911 = 7 ⋅4070441273.

It can be written as a sum of positive squares in only one way, i.e., 11359083241 + 628956241 = 106579^2 + 25079^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2997009869 + ... + 2997009872.

Almost surely, 2^11988039482 is an apocalyptic number.

11988039482 is a deficient number, since it is larger than the sum of its proper divisors (5994019744).

11988039482 is an equidigital number, since it uses as much as digits as its factorization.

11988039482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994019743.

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 11988039482 in words is "eleven billion, nine hundred eighty-eight million, thirty-nine thousand, four hundred eighty-two".