1133219568 has 120 divisors (see below), whose sum is σ = 3296667472. Its totient is φ = 333425664.

The previous prime is 1133219557. The next prime is 1133219579. The reversal of 1133219568 is 8659123311.

It is an interprime number because it is at equal distance from previous prime (1133219557) and next prime (1133219579).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328380 + ... + 331812.

Almost surely, 2^1133219568 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 1133219568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1648333736).

1133219568 is an abundant number, since it is smaller than the sum of its proper divisors (2163447904).

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

1133219568 is a wasteful number, since it uses less digits than its factorization.

1133219568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503 (or 3474 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 1133219568 is about 33663.3267518230. The cubic root of 1133219568 is about 1042.5687143661.

The spelling of 1133219568 in words is "one billion, one hundred thirty-three million, two hundred nineteen thousand, five hundred sixty-eight".