1133344120 has 64 divisors (see below), whose sum is σ = 2636615520. Its totient is φ = 438165504.

The previous prime is 1133344111. The next prime is 1133344127. The reversal of 1133344120 is 214433311.

It is a junction number, because it is equal to n+sod(n) for n = 1133344091 and 1133344100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133344127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163444 + ... + 170236.

Almost surely, 2^1133344120 is an apocalyptic number.

1133344120 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 1133344120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318307760).

1133344120 is an abundant number, since it is smaller than the sum of its proper divisors (1503271400).

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

1133344120 is a wasteful number, since it uses less digits than its factorization.

1133344120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944 (or 6940 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1133344120 is about 33665.1766666982. The cubic root of 1133344120 is about 1042.6069091594.

Adding to 1133344120 its reverse (214433311), we get a palindrome (1347777431).

The spelling of 1133344120 in words is "one billion, one hundred thirty-three million, three hundred forty-four thousand, one hundred twenty".