1151115148 has 6 divisors (see below), whose sum is σ = 2014451516. Its totient is φ = 575557572.

The previous prime is 1151115137. The next prime is 1151115149. The reversal of 1151115148 is 8415111511.

It is not an unprimeable number, because it can be changed into a prime (1151115149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143889390 + ... + 143889397.

Almost surely, 2^1151115148 is an apocalyptic number.

It is an amenable number.

1151115148 is a deficient number, since it is larger than the sum of its proper divisors (863336368).

1151115148 is a wasteful number, since it uses less digits than its factorization.

1151115148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287778791 (or 287778789 counting only the distinct ones).

The product of its digits is 800, while the sum is 28.

The square root of 1151115148 is about 33928.0878918928. The cubic root of 1151115148 is about 1048.0280898304.

Adding to 1151115148 its reverse (8415111511), we get a palindrome (9566226659).

The spelling of 1151115148 in words is "one billion, one hundred fifty-one million, one hundred fifteen thousand, one hundred forty-eight".