11519849334 has 48 divisors (see below), whose sum is σ = 26810085888. Its totient is φ = 3290304528.

The previous prime is 11519849317. The next prime is 11519849347. The reversal of 11519849334 is 43394891511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449279 + ... + 1457205.

It is an arithmetic number, because the mean of its divisors is an integer number (558543456).

Almost surely, 2^11519849334 is an apocalyptic number.

11519849334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11519849334 is an abundant number, since it is smaller than the sum of its proper divisors (15290236554).

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

11519849334 is a wasteful number, since it uses less digits than its factorization.

11519849334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12889 (or 12882 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The spelling of 11519849334 in words is "eleven billion, five hundred nineteen million, eight hundred forty-nine thousand, three hundred thirty-four".