1155503332 has 12 divisors (see below), whose sum is σ = 2040683260. Its totient is φ = 572450976.

The previous prime is 1155503317. The next prime is 1155503333. The reversal of 1155503332 is 2333055511.

It can be written as a sum of positive squares in 2 ways, for example, as 879478336 + 276024996 = 29656^2 + 16614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1155503332.

It is not an unprimeable number, because it can be changed into a prime (1155503333) 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, 1324683 + ... + 1325554.

Almost surely, 2^1155503332 is an apocalyptic number.

It is an amenable number.

1155503332 is a deficient number, since it is larger than the sum of its proper divisors (885179928).

1155503332 is a wasteful number, since it uses less digits than its factorization.

1155503332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650350 (or 2650348 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 1155503332 is about 33992.6952741321. The cubic root of 1155503332 is about 1049.3581359025.

Adding to 1155503332 its reverse (2333055511), we get a palindrome (3488558843).

The spelling of 1155503332 in words is "one billion, one hundred fifty-five million, five hundred three thousand, three hundred thirty-two".