1150186312 has 64 divisors (see below), whose sum is σ = 2396275200. Its totient is φ = 517492800.

The previous prime is 1150186291. The next prime is 1150186319. The reversal of 1150186312 is 2136810511.

It is a super-2 number, since 2×1150186312² = 2645857104624322688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150186319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160137 + ... + 1161127.

It is an arithmetic number, because the mean of its divisors is an integer number (37441800).

Almost surely, 2^1150186312 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 1150186312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198137600).

1150186312 is an abundant number, since it is smaller than the sum of its proper divisors (1246088888).

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

1150186312 is a wasteful number, since it uses less digits than its factorization.

1150186312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1150186312 is about 33914.3968249474. The cubic root of 1150186312 is about 1047.7461289965.

Adding to 1150186312 its reverse (2136810511), we get a palindrome (3286996823).

The spelling of 1150186312 in words is "one billion, one hundred fifty million, one hundred eighty-six thousand, three hundred twelve".