19870096011 has 8 divisors (see below), whose sum is σ = 26499149520. Its totient is φ = 13243886592.

The previous prime is 19870096007. The next prime is 19870096021. The reversal of 19870096011 is 11069007891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19870096011 - 2² = 19870096007 is a prime.

It is a super-2 number, since 2×19870096011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19870096021) 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, 694666 + ... + 722703.

It is an arithmetic number, because the mean of its divisors is an integer number (3312393690).

Almost surely, 2^19870096011 is an apocalyptic number.

19870096011 is a deficient number, since it is larger than the sum of its proper divisors (6629053509).

19870096011 is a wasteful number, since it uses less digits than its factorization.

19870096011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422045.

The product of its (nonzero) digits is 27216, while the sum is 42.

The spelling of 19870096011 in words is "nineteen billion, eight hundred seventy million, ninety-six thousand, eleven".