11898980996 has 48 divisors (see below), whose sum is σ = 24386503680. Its totient is φ = 4974771360.

The previous prime is 11898980971. The next prime is 11898980999. The reversal of 11898980996 is 69908989811.

It is not an unprimeable number, because it can be changed into a prime (11898980999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188921 + ... + 243903.

It is an arithmetic number, because the mean of its divisors is an integer number (508052160).

Almost surely, 2^11898980996 is an apocalyptic number.

It is an amenable number.

11898980996 is an abundant number, since it is smaller than the sum of its proper divisors (12487522684).

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

11898980996 is a wasteful number, since it uses less digits than its factorization.

11898980996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55184 (or 55182 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 68.

The spelling of 11898980996 in words is "eleven billion, eight hundred ninety-eight million, nine hundred eighty thousand, nine hundred ninety-six".