19140303311 has 8 divisors (see below), whose sum is σ = 19809541200. Its totient is φ = 18471680640.

The previous prime is 19140303283. The next prime is 19140303331. The reversal of 19140303311 is 11330304191.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19140303311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19140303331) 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, 90041 + ... + 215378.

It is an arithmetic number, because the mean of its divisors is an integer number (2476192650).

Almost surely, 2^19140303311 is an apocalyptic number.

19140303311 is a deficient number, since it is larger than the sum of its proper divisors (669237889).

19140303311 is a wasteful number, since it uses less digits than its factorization.

19140303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307609.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 19140303311 in words is "nineteen billion, one hundred forty million, three hundred three thousand, three hundred eleven".