1133134320 has 240 divisors, whose sum is σ = 3856494240. Its totient is φ = 275220480.

The previous prime is 1133134297. The next prime is 1133134333. The reversal of 1133134320 is 234313311.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36552705 + ... + 36552735.

It is an arithmetic number, because the mean of its divisors is an integer number (16068726).

Almost surely, 2^1133134320 is an apocalyptic number.

1133134320 is a gapful number since it is divisible by the number (10) 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 1133134320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928247120).

1133134320 is an abundant number, since it is smaller than the sum of its proper divisors (2723359920).

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

1133134320 is an equidigital number, since it uses as much as digits as its factorization.

1133134320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1133134320 is about 33662.0605429911. The cubic root of 1133134320 is about 1042.5425708222.

Adding to 1133134320 its reverse (234313311), we get a palindrome (1367447631).

The spelling of 1133134320 in words is "one billion, one hundred thirty-three million, one hundred thirty-four thousand, three hundred twenty".