1151230252 has 24 divisors (see below), whose sum is σ = 2041124400. Its totient is φ = 568067136.

The previous prime is 1151230237. The next prime is 1151230261. The reversal of 1151230252 is 2520321511.

It is an unprimeable number.

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, 566374 + ... + 568402.

It is an arithmetic number, because the mean of its divisors is an integer number (85046850).

Almost surely, 2^1151230252 is an apocalyptic number.

It is an amenable number.

1151230252 is a deficient number, since it is larger than the sum of its proper divisors (889894148).

1151230252 is a wasteful number, since it uses less digits than its factorization.

1151230252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1151230252 is about 33929.7841431389. The cubic root of 1151230252 is about 1048.0630206552.

Adding to 1151230252 its reverse (2520321511), we get a palindrome (3671551763).

The spelling of 1151230252 in words is "one billion, one hundred fifty-one million, two hundred thirty thousand, two hundred fifty-two".