1150544012 has 24 divisors (see below), whose sum is σ = 2121887040. Its totient is φ = 544361040.

The previous prime is 1150544011. The next prime is 1150544023. The reversal of 1150544012 is 2104450511.

It is a super-2 number, since 2×1150544012² = 2647503047098112288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1150544011) 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 7 ways as a sum of consecutive naturals, for example, 60587 + ... + 77277.

It is an arithmetic number, because the mean of its divisors is an integer number (88411960).

Almost surely, 2^1150544012 is an apocalyptic number.

It is an amenable number.

1150544012 is a deficient number, since it is larger than the sum of its proper divisors (971343028).

1150544012 is a wasteful number, since it uses less digits than its factorization.

1150544012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17621 (or 17619 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1150544012 is about 33919.6699866022. The cubic root of 1150544012 is about 1047.8547316759.

Adding to 1150544012 its reverse (2104450511), we get a palindrome (3254994523).

The spelling of 1150544012 in words is "one billion, one hundred fifty million, five hundred forty-four thousand, twelve".