1150531132 has 12 divisors (see below), whose sum is σ = 2067846760. Its totient is φ = 559717776.

The previous prime is 1150531121. The next prime is 1150531133. The reversal of 1150531132 is 2311350511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150531133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3886782 + ... + 3887077.

Almost surely, 2^1150531132 is an apocalyptic number.

It is an amenable number.

1150531132 is a deficient number, since it is larger than the sum of its proper divisors (917315628).

1150531132 is a wasteful number, since it uses less digits than its factorization.

1150531132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773900 (or 7773898 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1150531132 is about 33919.4801257331. The cubic root of 1150531132 is about 1047.8508215200.

Adding to 1150531132 its reverse (2311350511), we get a palindrome (3461881643).

The spelling of 1150531132 in words is "one billion, one hundred fifty million, five hundred thirty-one thousand, one hundred thirty-two".