1150231116 has 24 divisors (see below), whose sum is σ = 2703184960. Its totient is φ = 380651472.

The previous prime is 1150231091. The next prime is 1150231133. The reversal of 1150231116 is 6111320511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1150231092 and 1150231101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343126 + ... + 346461.

Almost surely, 2^1150231116 is an apocalyptic number.

It is an amenable number.

1150231116 is an abundant number, since it is smaller than the sum of its proper divisors (1552953844).

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

1150231116 is a wasteful number, since it uses less digits than its factorization.

1150231116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689733 (or 689731 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1150231116 is about 33915.0573639497. The cubic root of 1150231116 is about 1047.7597333455.

Adding to 1150231116 its reverse (6111320511), we get a palindrome (7261551627).

The spelling of 1150231116 in words is "one billion, one hundred fifty million, two hundred thirty-one thousand, one hundred sixteen".