1151788289796 has 135 divisors (see below), whose sum is σ = 3044445100389. Its totient is φ = 379711698912.

The previous prime is 1151788289777. The next prime is 1151788289819. The reversal of 1151788289796 is 6979828871511.

The square root of 1151788289796 is 1073214.

It is a perfect power (a square), and thus also a powerful number.

1151788289796 is a `hidden beast` number, since 1 + 1 + 517 + 88 + 28 + 9 + 7 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 802790912196 + 348997377600 = 895986^2 + 590760^2 .

It is a super-2 number, since 2×1151788289796² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2105645595 + ... + 2105646141.

Almost surely, 2^{1151788289796} is an apocalyptic number.

1151788289796 is the 1073214-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151788289796

1151788289796 is an abundant number, since it is smaller than the sum of its proper divisors (1892656810593).

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

1151788289796 is an frugal number, since it uses more digits than its factorization.

1151788289796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 661 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 72.

The spelling of 1151788289796 in words is "one trillion, one hundred fifty-one billion, seven hundred eighty-eight million, two hundred eighty-nine thousand, seven hundred ninety-six".