1119268612 has 48 divisors (see below), whose sum is σ = 2471519232. Its totient is φ = 430814880.

The previous prime is 1119268607. The next prime is 1119268651. The reversal of 1119268612 is 2168629111.

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, 3673 + ... + 47455.

It is an arithmetic number, because the mean of its divisors is an integer number (51489984).

Almost surely, 2^1119268612 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 1119268612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235759616).

1119268612 is an abundant number, since it is smaller than the sum of its proper divisors (1352250620).

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

1119268612 is a wasteful number, since it uses less digits than its factorization.

1119268612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43888 (or 43886 counting only the distinct ones).

The product of its digits is 10368, while the sum is 37.

The square root of 1119268612 is about 33455.4720785703. The cubic root of 1119268612 is about 1038.2727159151.

The spelling of 1119268612 in words is "one billion, one hundred nineteen million, two hundred sixty-eight thousand, six hundred twelve".