1151244126 has 24 divisors (see below), whose sum is σ = 2529496944. Its totient is φ = 378342720.

The previous prime is 1151244077. The next prime is 1151244151. The reversal of 1151244126 is 6214421511.

It is a self number, because there is not a number n which added to its sum of digits gives 1151244126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449131 + ... + 451686.

It is an arithmetic number, because the mean of its divisors is an integer number (105395706).

Almost surely, 2^1151244126 is an apocalyptic number.

1151244126 is an abundant number, since it is smaller than the sum of its proper divisors (1378252818).

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

1151244126 is a wasteful number, since it uses less digits than its factorization.

1151244126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900896 (or 900893 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1151244126 is about 33929.9885941625. The cubic root of 1151244126 is about 1048.0672308665.

Adding to 1151244126 its reverse (6214421511), we get a palindrome (7365665637).

The spelling of 1151244126 in words is "one billion, one hundred fifty-one million, two hundred forty-four thousand, one hundred twenty-six".