1150631472 has 20 divisors (see below), whose sum is σ = 2972464760. Its totient is φ = 383543808.

The previous prime is 1150631459. The next prime is 1150631473. The reversal of 1150631472 is 2741360511.

It is not an unprimeable number, because it can be changed into a prime (1150631473) 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 3 ways as a sum of consecutive naturals, for example, 11985697 + ... + 11985792.

It is an arithmetic number, because the mean of its divisors is an integer number (148623238).

Almost surely, 2^1150631472 is an apocalyptic number.

1150631472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1150631472 is an abundant number, since it is smaller than the sum of its proper divisors (1821833288).

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

1150631472 is a wasteful number, since it uses less digits than its factorization.

1150631472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23971500 (or 23971494 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1150631472 is about 33920.9591845514. The cubic root of 1150631472 is about 1047.8812823197.

Adding to 1150631472 its reverse (2741360511), we get a palindrome (3891991983).

The spelling of 1150631472 in words is "one billion, one hundred fifty million, six hundred thirty-one thousand, four hundred seventy-two".