1119647848 has 64 divisors (see below), whose sum is σ = 2343219840. Its totient is φ = 501424000.

The previous prime is 1119647833. The next prime is 1119647887. The reversal of 1119647848 is 8487469111.

It is a happy number.

It is a super-2 number, since 2×1119647848² = 2507222607062062208, which contains 22 as substring.

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, 755268 + ... + 756748.

It is an arithmetic number, because the mean of its divisors is an integer number (36612810).

Almost surely, 2^1119647848 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 1119647848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171609920).

1119647848 is an abundant number, since it is smaller than the sum of its proper divisors (1223571992).

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

1119647848 is a wasteful number, since it uses less digits than its factorization.

1119647848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1565 counting only the distinct ones).

The product of its digits is 387072, while the sum is 49.

The square root of 1119647848 is about 33461.1393709180. The cubic root of 1119647848 is about 1038.3899668666.

The spelling of 1119647848 in words is "one billion, one hundred nineteen million, six hundred forty-seven thousand, eight hundred forty-eight".