1150520384 has 56 divisors (see below), whose sum is σ = 2515941120. Its totient is φ = 518644224.

The previous prime is 1150520363. The next prime is 1150520387. The reversal of 1150520384 is 4830250511.

It is not an unprimeable number, because it can be changed into a prime (1150520387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19697 + ... + 51855.

It is an arithmetic number, because the mean of its divisors is an integer number (44927520).

Almost surely, 2^1150520384 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 1150520384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257970560).

1150520384 is an abundant number, since it is smaller than the sum of its proper divisors (1365420736).

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

1150520384 is a wasteful number, since it uses less digits than its factorization.

1150520384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32227 (or 32217 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1150520384 is about 33919.3216913310. The cubic root of 1150520384 is about 1047.8475585819.

Adding to 1150520384 its reverse (4830250511), we get a palindrome (5980770895).

The spelling of 1150520384 in words is "one billion, one hundred fifty million, five hundred twenty thousand, three hundred eighty-four".