1151046745705 has 8 divisors (see below), whose sum is σ = 1381262523912. Its totient is φ = 920833110528.

The previous prime is 1151046745703. The next prime is 1151046745721. The reversal of 1151046745705 is 5075476401511.

It can be written as a sum of positive squares in 4 ways, for example, as 548316554256 + 602730191449 = 740484^2 + 776357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1151046745705 - 2¹ = 1151046745703 is a prime.

It is a super-2 number, since 2×1151046745705² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151046745703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099819 + ... + 1873951.

It is an arithmetic number, because the mean of its divisors is an integer number (172657815489).

Almost surely, 2^{1151046745705} is an apocalyptic number.

It is an amenable number.

1151046745705 is a deficient number, since it is larger than the sum of its proper divisors (230215778207).

1151046745705 is an equidigital number, since it uses as much as digits as its factorization.

1151046745705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071515.

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 1151046745705 in words is "one trillion, one hundred fifty-one billion, forty-six million, seven hundred forty-five thousand, seven hundred five".