1163500233 has 8 divisors (see below), whose sum is σ = 1772952768. Its totient is φ = 664857264.

The previous prime is 1163500231. The next prime is 1163500243. The reversal of 1163500233 is 3320053611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1163500233 - 2¹ = 1163500231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163500231) 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, 27702366 + ... + 27702407.

It is an arithmetic number, because the mean of its divisors is an integer number (221619096).

Almost surely, 2^1163500233 is an apocalyptic number.

It is an amenable number.

1163500233 is a deficient number, since it is larger than the sum of its proper divisors (609452535).

1163500233 is an equidigital number, since it uses as much as digits as its factorization.

1163500233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55404783.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1163500233 is about 34110.1192170300. The cubic root of 1163500233 is about 1051.7733398369.

Adding to 1163500233 its reverse (3320053611), we get a palindrome (4483553844).

The spelling of 1163500233 in words is "one billion, one hundred sixty-three million, five hundred thousand, two hundred thirty-three".