1156433116 has 24 divisors (see below), whose sum is σ = 2098404000. Its totient is φ = 556981824.

The previous prime is 1156433111. The next prime is 1156433137. The reversal of 1156433116 is 6113346511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156433111) 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, 39570 + ... + 62278.

It is an arithmetic number, because the mean of its divisors is an integer number (87433500).

Almost surely, 2^1156433116 is an apocalyptic number.

It is an amenable number.

1156433116 is a deficient number, since it is larger than the sum of its proper divisors (941970884).

1156433116 is a wasteful number, since it uses less digits than its factorization.

1156433116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23181 (or 23179 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 1156433116 is about 34006.3687564550. The cubic root of 1156433116 is about 1049.6395182807.

Adding to 1156433116 its reverse (6113346511), we get a palindrome (7269779627).

The spelling of 1156433116 in words is "one billion, one hundred fifty-six million, four hundred thirty-three thousand, one hundred sixteen".