1151006705 has 8 divisors (see below), whose sum is σ = 1382824872. Its totient is φ = 919727488.

The previous prime is 1151006669. The next prime is 1151006729. The reversal of 1151006705 is 5076001511.

It can be written as a sum of positive squares in 4 ways, for example, as 747639649 + 403367056 = 27343^2 + 20084^2 .

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 1151006705 - 2⁸ = 1151006449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130022 + ... + 138591.

It is an arithmetic number, because the mean of its divisors is an integer number (172853109).

Almost surely, 2^1151006705 is an apocalyptic number.

It is an amenable number.

1151006705 is a deficient number, since it is larger than the sum of its proper divisors (231818167).

1151006705 is an equidigital number, since it uses as much as digits as its factorization.

1151006705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269475.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 1151006705 is about 33926.4897241079. The cubic root of 1151006705 is about 1047.9951783012.

The spelling of 1151006705 in words is "one billion, one hundred fifty-one million, six thousand, seven hundred five".