1119999832 has 64 divisors (see below), whose sum is σ = 2452032000. Its totient is φ = 469671936.

The previous prime is 1119999823. The next prime is 1119999847. The reversal of 1119999832 is 2389999111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1119999832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848469 + ... + 849787.

It is an arithmetic number, because the mean of its divisors is an integer number (38313000).

Almost surely, 2^1119999832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119999832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226016000).

1119999832 is an abundant number, since it is smaller than the sum of its proper divisors (1332032168).

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

1119999832 is a wasteful number, since it uses less digits than its factorization.

1119999832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1644 counting only the distinct ones).

The product of its digits is 314928, while the sum is 52.

The square root of 1119999832 is about 33466.3985513828. The cubic root of 1119999832 is about 1038.4987684453.

The spelling of 1119999832 in words is "one billion, one hundred nineteen million, nine hundred ninety-nine thousand, eight hundred thirty-two".