1150231104 has 280 divisors, whose sum is σ = 3885761088. Its totient is φ = 333020160.

The previous prime is 1150231091. The next prime is 1150231133. The reversal of 1150231104 is 4011320511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1311114 + ... + 1311990.

Almost surely, 2^1150231104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1942880544).

1150231104 is an abundant number, since it is smaller than the sum of its proper divisors (2735529984).

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

1150231104 is a wasteful number, since it uses less digits than its factorization.

1150231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1150231104 is about 33915.0571870371. The cubic root of 1150231104 is about 1047.7597297018.

Adding to 1150231104 its reverse (4011320511), we get a palindrome (5161551615).

The spelling of 1150231104 in words is "one billion, one hundred fifty million, two hundred thirty-one thousand, one hundred four".