1119319488 has 252 divisors, whose sum is σ = 3874830960. Its totient is φ = 302579712.

The previous prime is 1119319477. The next prime is 1119319489. The reversal of 1119319488 is 8849139111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (252).

It is a super-2 number, since 2×1119319488² = 2505752232433164288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119319489) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1455168 + ... + 1455936.

Almost surely, 2^1119319488 is an apocalyptic number.

1119319488 is a gapful number since it is divisible by the number (18) 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 1119319488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937415480).

1119319488 is an abundant number, since it is smaller than the sum of its proper divisors (2755511472).

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

1119319488 is a wasteful number, since it uses less digits than its factorization.

1119319488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 800 counting only the distinct ones).

The product of its digits is 62208, while the sum is 45.

The square root of 1119319488 is about 33456.2324238698. The cubic root of 1119319488 is about 1038.2884471291.

The spelling of 1119319488 in words is "one billion, one hundred nineteen million, three hundred nineteen thousand, four hundred eighty-eight".