19011053086 has 8 divisors (see below), whose sum is σ = 28810565280. Its totient is φ = 9407531328.

The previous prime is 19011053023. The next prime is 19011053119. The reversal of 19011053086 is 68035011091.

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

It is a super-2 number, since 2×19011053086² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48997366 + ... + 48997753.

It is an arithmetic number, because the mean of its divisors is an integer number (3601320660).

Almost surely, 2^19011053086 is an apocalyptic number.

19011053086 is a deficient number, since it is larger than the sum of its proper divisors (9799512194).

19011053086 is an equidigital number, since it uses as much as digits as its factorization.

19011053086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97995218.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 19011053086 in words is "nineteen billion, eleven million, fifty-three thousand, eighty-six".