1167618485 has 16 divisors (see below), whose sum is σ = 1529418240. Its totient is φ = 848677440.

The previous prime is 1167618481. The next prime is 1167618521. The reversal of 1167618485 is 5848167611.

It is a happy number.

It is not a de Polignac number, because 1167618485 - 2² = 1167618481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167618481) 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, 106364 + ... + 116826.

It is an arithmetic number, because the mean of its divisors is an integer number (95588640).

Almost surely, 2^1167618485 is an apocalyptic number.

It is an amenable number.

1167618485 is a deficient number, since it is larger than the sum of its proper divisors (361799755).

1167618485 is a wasteful number, since it uses less digits than its factorization.

1167618485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12508.

The product of its digits is 322560, while the sum is 47.

The square root of 1167618485 is about 34170.4329062422. The cubic root of 1167618485 is about 1053.0128087830.

The spelling of 1167618485 in words is "one billion, one hundred sixty-seven million, six hundred eighteen thousand, four hundred eighty-five".