11970972084 has 24 divisors (see below), whose sum is σ = 28390175968. Its totient is φ = 3924908640.

The previous prime is 11970972077. The next prime is 11970972103. The reversal of 11970972084 is 48027907911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8176162 + ... + 8177625.

Almost surely, 2^11970972084 is an apocalyptic number.

It is an amenable number.

11970972084 is an abundant number, since it is smaller than the sum of its proper divisors (16419203884).

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

11970972084 is a wasteful number, since it uses less digits than its factorization.

11970972084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353855 (or 16353853 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 11970972084 in words is "eleven billion, nine hundred seventy million, nine hundred seventy-two thousand, eighty-four".