11977935016 has 32 divisors (see below), whose sum is σ = 22695683400. Its totient is φ = 5925830400.

The previous prime is 11977934981. The next prime is 11977935029. The reversal of 11977935016 is 61053977911.

It can be written as a sum of positive squares in 4 ways, for example, as 11118858916 + 859076100 = 105446^2 + 29310^2 .

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, 1558030 + ... + 1565698.

Almost surely, 2^11977935016 is an apocalyptic number.

It is an amenable number.

11977935016 is a deficient number, since it is larger than the sum of its proper divisors (10717748384).

11977935016 is a wasteful number, since it uses less digits than its factorization.

11977935016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9709 (or 9705 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 49.

The spelling of 11977935016 in words is "eleven billion, nine hundred seventy-seven million, nine hundred thirty-five thousand, sixteen".