1163516264 has 16 divisors (see below), whose sum is σ = 2182018020. Its totient is φ = 581644800.

The previous prime is 1163516213. The next prime is 1163516269. The reversal of 1163516264 is 4626153611.

It can be written as a sum of positive squares in 2 ways, for example, as 808947364 + 354568900 = 28442^2 + 18830^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1163516269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43064 + ... + 64664.

Almost surely, 2^1163516264 is an apocalyptic number.

It is an amenable number.

1163516264 is a deficient number, since it is larger than the sum of its proper divisors (1018501756).

1163516264 is a wasteful number, since it uses less digits than its factorization.

1163516264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28340 (or 28336 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 1163516264 is about 34110.3542051384. The cubic root of 1163516264 is about 1051.7781703476.

Adding to 1163516264 its reverse (4626153611), we get a palindrome (5789669875).

The spelling of 1163516264 in words is "one billion, one hundred sixty-three million, five hundred sixteen thousand, two hundred sixty-four".