1133301312 has 168 divisors, whose sum is σ = 3816583680. Its totient is φ = 316984320.

The previous prime is 1133301293. The next prime is 1133301313. The reversal of 1133301312 is 2131033311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1133301313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75489 + ... + 89247.

It is an arithmetic number, because the mean of its divisors is an integer number (22717760).

Almost surely, 2^1133301312 is an apocalyptic number.

1133301312 is a gapful number since it is divisible by the number (12) 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 1133301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908291840).

1133301312 is an abundant number, since it is smaller than the sum of its proper divisors (2683282368).

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

1133301312 is a wasteful number, since it uses less digits than its factorization.

1133301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13801 (or 13788 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1133301312 is about 33664.5408701797. The cubic root of 1133301312 is about 1042.5937820848.

Adding to 1133301312 its reverse (2131033311), we get a palindrome (3264334623).

The spelling of 1133301312 in words is "one billion, one hundred thirty-three million, three hundred one thousand, three hundred twelve".