1155386965795 has 16 divisors (see below), whose sum is σ = 1509761556000. Its totient is φ = 845466467328.

The previous prime is 1155386965783. The next prime is 1155386965807. The reversal of 1155386965795 is 5975696835511.

It is an interprime number because it is at equal distance from previous prime (1155386965783) and next prime (1155386965807).

It is a cyclic number.

It is not a de Polignac number, because 1155386965795 - 2²¹ = 1155384868643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209686350 + ... + 209691859.

It is an arithmetic number, because the mean of its divisors is an integer number (94360097250).

Almost surely, 2^{1155386965795} is an apocalyptic number.

1155386965795 is a deficient number, since it is larger than the sum of its proper divisors (354374590205).

1155386965795 is a wasteful number, since it uses less digits than its factorization.

1155386965795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419378262.

The product of its digits is 306180000, while the sum is 70.

The spelling of 1155386965795 in words is "one trillion, one hundred fifty-five billion, three hundred eighty-six million, nine hundred sixty-five thousand, seven hundred ninety-five".