1170118849 has 9 divisors (see below), whose sum is σ = 1187861283. Its totient is φ = 1152639072.

The previous prime is 1170118843. The next prime is 1170118861. The reversal of 1170118849 is 9488110711.

The square root of 1170118849 is 34207.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 131217025 + 1038901824 = 11455^2 + 32232^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1170118849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1170118843) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2702137 + ... + 2702569.

It is an arithmetic number, because the mean of its divisors is an integer number (131984587).

Almost surely, 2^1170118849 is an apocalyptic number.

1170118849 is the 34207-th square number.

1170118849 is the 17104-th centered octagonal number.

It is an amenable number.

1170118849 is a deficient number, since it is larger than the sum of its proper divisors (17742434).

1170118849 is an frugal number, since it uses more digits than its factorization.

1170118849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 40.

The cubic root of 1170118849 is about 1053.7639211800.

The spelling of 1170118849 in words is "one billion, one hundred seventy million, one hundred eighteen thousand, eight hundred forty-nine".