1151187007775 has 12 divisors (see below), whose sum is σ = 1631396445552. Its totient is φ = 789385376640.

The previous prime is 1151187007769. The next prime is 1151187007807. The reversal of 1151187007775 is 5777007811511.

It is not a de Polignac number, because 1151187007775 - 2¹² = 1151187003679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3289105562 + ... + 3289105911.

It is an arithmetic number, because the mean of its divisors is an integer number (135949703796).

Almost surely, 2^{1151187007775} is an apocalyptic number.

1151187007775 is a deficient number, since it is larger than the sum of its proper divisors (480209437777).

1151187007775 is an equidigital number, since it uses as much as digits as its factorization.

1151187007775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578211490 (or 6578211485 counting only the distinct ones).

The product of its (nonzero) digits is 480200, while the sum is 50.

The spelling of 1151187007775 in words is "one trillion, one hundred fifty-one billion, one hundred eighty-seven million, seven thousand, seven hundred seventy-five".