1150803312 has 20 divisors (see below), whose sum is σ = 2972908680. Its totient is φ = 383601088.

The previous prime is 1150803301. The next prime is 1150803331. The reversal of 1150803312 is 2133080511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11987487 + ... + 11987582.

It is an arithmetic number, because the mean of its divisors is an integer number (148645434).

Almost surely, 2^1150803312 is an apocalyptic number.

1150803312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1150803312 is an abundant number, since it is smaller than the sum of its proper divisors (1822105368).

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

1150803312 is a wasteful number, since it uses less digits than its factorization.

1150803312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23975080 (or 23975074 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1150803312 is about 33923.4920372299. The cubic root of 1150803312 is about 1047.9334446788.

Adding to 1150803312 its reverse (2133080511), we get a palindrome (3283883823).

The spelling of 1150803312 in words is "one billion, one hundred fifty million, eight hundred three thousand, three hundred twelve".