1152113320 has 16 divisors (see below), whose sum is σ = 2592255060. Its totient is φ = 460845312.

The previous prime is 1152113297. The next prime is 1152113321. The reversal of 1152113320 is 233112511.

It can be written as a sum of positive squares in 2 ways, for example, as 953697924 + 198415396 = 30882^2 + 14086^2 .

It is not an unprimeable number, because it can be changed into a prime (1152113321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14401377 + ... + 14401456.

Almost surely, 2^1152113320 is an apocalyptic number.

1152113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152113320 is an abundant number, since it is smaller than the sum of its proper divisors (1440141740).

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

1152113320 is a wasteful number, since it uses less digits than its factorization.

1152113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28802844 (or 28802840 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1152113320 is about 33942.7948171626. The cubic root of 1152113320 is about 1048.3309295212.

Adding to 1152113320 its reverse (233112511), we get a palindrome (1385225831).

The spelling of 1152113320 in words is "one billion, one hundred fifty-two million, one hundred thirteen thousand, three hundred twenty".