1119049992 has 112 divisors (see below), whose sum is σ = 3311790000. Its totient is φ = 353349216.

The previous prime is 1119049937. The next prime is 1119050039. The reversal of 1119049992 is 2999409111.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 105759 + ... + 115857.

Almost surely, 2^1119049992 is an apocalyptic number.

1119049992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119049992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655895000).

1119049992 is an abundant number, since it is smaller than the sum of its proper divisors (2192740008).

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

1119049992 is a wasteful number, since it uses less digits than its factorization.

1119049992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142 (or 10123 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 45.

The square root of 1119049992 is about 33452.2045910281. The cubic root of 1119049992 is about 1038.2051116602.

The spelling of 1119049992 in words is "one billion, one hundred nineteen million, forty-nine thousand, nine hundred ninety-two".