1119838380 has 48 divisors (see below), whose sum is σ = 3143798784. Its totient is φ = 297837760.

The previous prime is 1119838339. The next prime is 1119838381. The reversal of 1119838380 is 838389111.

It is not an unprimeable number, because it can be changed into a prime (1119838381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386 + ... + 47345.

It is an arithmetic number, because the mean of its divisors is an integer number (65495808).

Almost surely, 2^1119838380 is an apocalyptic number.

1119838380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1119838380 is an abundant number, since it is smaller than the sum of its proper divisors (2023960404).

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

1119838380 is a wasteful number, since it uses less digits than its factorization.

1119838380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49126 (or 49124 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 1119838380 is about 33463.9863136477. The cubic root of 1119838380 is about 1038.4488649377.

The spelling of 1119838380 in words is "one billion, one hundred nineteen million, eight hundred thirty-eight thousand, three hundred eighty".