1115528832 has 192 divisors, whose sum is σ = 3578290560. Its totient is φ = 330670080.

The previous prime is 1115528801. The next prime is 1115528837. The reversal of 1115528832 is 2388255111.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-3 number, since 3×1115528832³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1115528837) 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, 594648 + ... + 596520.

It is an arithmetic number, because the mean of its divisors is an integer number (18636930).

Almost surely, 2^1115528832 is an apocalyptic number.

1115528832 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 1115528832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1789145280).

1115528832 is an abundant number, since it is smaller than the sum of its proper divisors (2462761728).

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

1115528832 is a wasteful number, since it uses less digits than its factorization.

1115528832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951 (or 1936 counting only the distinct ones).

The product of its digits is 19200, while the sum is 36.

The square root of 1115528832 is about 33399.5334099146. The cubic root of 1115528832 is about 1037.1150420074.

The spelling of 1115528832 in words is "one billion, one hundred fifteen million, five hundred twenty-eight thousand, eight hundred thirty-two".