11984769948 has 24 divisors (see below), whose sum is σ = 28136028928. Its totient is φ = 3970413936.

The previous prime is 11984769947. The next prime is 11984769961. The reversal of 11984769948 is 84996748911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11984769947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061636 + ... + 3065547.

Almost surely, 2^11984769948 is an apocalyptic number.

It is an amenable number.

11984769948 is an abundant number, since it is smaller than the sum of its proper divisors (16151258980).

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

11984769948 is a wasteful number, since it uses less digits than its factorization.

11984769948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127353 (or 6127351 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 66.

The spelling of 11984769948 in words is "eleven billion, nine hundred eighty-four million, seven hundred sixty-nine thousand, nine hundred forty-eight".