1163082513 has 8 divisors (see below), whose sum is σ = 1552239808. Its totient is φ = 774656784.

The previous prime is 1163082443. The next prime is 1163082559. The reversal of 1163082513 is 3152803611.

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

It is not a de Polignac number, because 1163082513 - 2⁹ = 1163082001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163082313) 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, 179170 + ... + 185547.

It is an arithmetic number, because the mean of its divisors is an integer number (194029976).

Almost surely, 2^1163082513 is an apocalyptic number.

It is an amenable number.

1163082513 is a deficient number, since it is larger than the sum of its proper divisors (389157295).

1163082513 is a wasteful number, since it uses less digits than its factorization.

1163082513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365783.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1163082513 is about 34103.9955577056. The cubic root of 1163082513 is about 1051.6474555051.

The spelling of 1163082513 in words is "one billion, one hundred sixty-three million, eighty-two thousand, five hundred thirteen".