11968493076 has 36 divisors (see below), whose sum is σ = 30397092544. Its totient is φ = 3970587600.

The previous prime is 11968493057. The next prime is 11968493087. The reversal of 11968493076 is 67039486911.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780220 + ... + 795411.

Almost surely, 2^11968493076 is an apocalyptic number.

It is an amenable number.

11968493076 is an abundant number, since it is smaller than the sum of its proper divisors (18428599468).

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

11968493076 is a wasteful number, since it uses less digits than its factorization.

11968493076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575852 (or 1575847 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 11968493076 in words is "eleven billion, nine hundred sixty-eight million, four hundred ninety-three thousand, seventy-six".