1177130705 has 16 divisors (see below), whose sum is σ = 1468623744. Its totient is φ = 905013120.

The previous prime is 1177130701. The next prime is 1177130741. The reversal of 1177130705 is 5070317711.

It is not a de Polignac number, because 1177130705 - 2² = 1177130701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1177130701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29117 + ... + 56586.

It is an arithmetic number, because the mean of its divisors is an integer number (91788984).

Almost surely, 2^1177130705 is an apocalyptic number.

It is an amenable number.

1177130705 is a deficient number, since it is larger than the sum of its proper divisors (291493039).

1177130705 is an equidigital number, since it uses as much as digits as its factorization.

1177130705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85816.

The product of its (nonzero) digits is 5145, while the sum is 32.

The square root of 1177130705 is about 34309.3384517976. The cubic root of 1177130705 is about 1055.8645997507.

The spelling of 1177130705 in words is "one billion, one hundred seventy-seven million, one hundred thirty thousand, seven hundred five".